The GOP in 2012 has a total of
2,286 delegates in play. This means that a candidate who wins a majority of those delegates -- 1,144 -- will win the nomination . . . If no candidate receives a majority . . . the . . . for Republican Party leaders [would probably] . . . ask the
superdelegates -- those at-large delegates who are typically not bound by their state to support any one candidate -- to throw their support behind the leading candidate giving that person a majority.