Finding the Fourth Proportional to 525,792.52, 725,593.98 and 284,075.02

Step by Step Solution

1. Step 1: Write the proportion equation
   525,792.52 : 725,593.98 = 284,075.02 : x
2. Step 2: Convert to fraction form
   525,792.52/725,593.98 = 284,075.02/x
3. Step 3: Cross multiply
   525,792.52x = 725,593.98 × 284,075.02
4. Step 4: Simplify right side
   525,792.52x = 206,123,124,380.38
5. Step 5: Solve for x
   x = 206,123,124,380.38/525,792.52
6. Step 6: Final answer
   x = 392,023.69