Finding the Fourth Proportional to 928,066.88, 1,391,882.72 and 523,434.24

Step by Step Solution

1. Step 1: Write the proportion equation
   928,066.88 : 1,391,882.72 = 523,434.24 : x
2. Step 2: Convert to fraction form
   928,066.88/1,391,882.72 = 523,434.24/x
3. Step 3: Cross multiply
   928,066.88x = 1,391,882.72 × 523,434.24
4. Step 4: Simplify right side
   928,066.88x = 728,559,073,712.33
5. Step 5: Solve for x
   x = 728,559,073,712.33/928,066.88
6. Step 6: Final answer
   x = 785,028.63