Finding the Fourth Proportional to 957,796.96, 1,321,769.34 and 528,066.04

Step by Step Solution

1. Step 1: Write the proportion equation
   957,796.96 : 1,321,769.34 = 528,066.04 : x
2. Step 2: Convert to fraction form
   957,796.96/1,321,769.34 = 528,066.04/x
3. Step 3: Cross multiply
   957,796.96x = 1,321,769.34 × 528,066.04
4. Step 4: Simplify right side
   957,796.96x = 697,981,501,167.21
5. Step 5: Solve for x
   x = 697,981,501,167.21/957,796.96
6. Step 6: Final answer
   x = 728,736.39