Andrew Yang announced late Tuesday he was officially dropping out of the New York City mayoral race, citing early election results that show him in fourth place. “I am a numbers guy,” Yang, 46, told supporters. “And I am not going to be the next mayor of New York city based on upon the numbers that have come in tonight. I am conceding this race.” He added, “Though we’re not sure ultimately who the next mayor is going to be. But whoever that person is, I will be very happy to work with them.” Yang was among 13 Democrats seeking the party’s nomination to become New York City’s next mayor. New Yorkers on Tuesday participated in the first citywide election to be conducted by ranked-choice voting. Voters can rank their top five choices under the new system. If no candidate secures a clear majority—which is more than 50 percent—voters’ subsequent rankings are …