Dropbox (DBX) came out with quarterly earnings of $0.60 per share, beating the Zacks Consensus Estimate of $0.52 per share. This compares to earnings of $0.56 per share a year ago. These figures are adjusted for non-recurring items.This quarterly report represents an earnings surprise of 15.38%. A quarter ago, it was expected that this online file-sharing company would post earnings of $0.52 per share when it actually produced earnings of $0.60, delivering a surprise of 15.38%.Over the last four quarters, t ...