First, if you estimate the back-end expenses, the fund share you get is 5000 yuan/1.043 yuan =4793.86 shares, so the share you hold now is 4793.86 shares, each of which is 0.6586 yuan, with a market value of ***3 157.24 yuan;
Secondly, if the corresponding rate is 1.5% according to the front-end cost estimation, then your share is 5000 yuan /( 1.043 yuan * (1+1.5%)) = 4723.02, so your current share is 4723.02.