Finding the Fourth Proportional to 957,162.22, 1,320,892.72 and 527,457.72

Step by Step Solution

1. Step 1: Write the proportion equation
   957,162.22 : 1,320,892.72 = 527,457.72 : x
2. Step 2: Convert to fraction form
   957,162.22/1,320,892.72 = 527,457.72/x
3. Step 3: Cross multiply
   957,162.22x = 1,320,892.72 × 527,457.72
4. Step 4: Simplify right side
   957,162.22x = 696,715,066,090.50
5. Step 5: Solve for x
   x = 696,715,066,090.50/957,162.22
6. Step 6: Final answer
   x = 727,896.54