Raises Fourth Round Inc., a Santa Monica, Calif.-based provider of online auto sales, has raised $13.5 million in fourth-round funding, according to VentureWire. Capricorn Management led the deal, and was joined by return backers Anthem Venture Partners, Arcturus Capital, Capital One Financial Corp. and GRP Partners. The round is technically considered a Series B, with past rounds all converted to Series A stock. Zag has raised $47 million in total VC funding, plus $21 million in venture debt.