can you show mw what i am doing wrong

uppose you are the money manager of a $3.74 million investment fund. The fund consists of four stocks with the following investments and etas: If the market's required rate of return is 10% and the risk free rate is 5%, what is the fund's required rate of return? Do not round intermediate calculations. Round your answer to two decimal places. D13(3+.08)=3.083=9.24 D23(3+.0)2=9.4803=28.45 D33(3+.04)33.083=29.21 D43(3.08)3(3.04)1=9.12 0.3(3.08)3(3.04)29.243=27.7