"What is the Portfolio Beta if you hold positions in the following stocks displayed in this format (Current price per share, # of shares in our portfolio, Beta for each stock) (FIN340 Company $22.50, 635 shares, 1.51 Beta); (ABC Company $45.65, 814 shares, 2.20 Beta); (DEF Company $85.80, 186 shares, 1.35 Beta); and (XYZ Company $86.25, 300 shares, 2.38 Beta);"