Finding the Fourth Proportional to 663,061.28, 994,598.87 and 530,782.41

Step by Step Solution

1. Step 1: Write the proportion equation
   663,061.28 : 994,598.87 = 530,782.41 : x
2. Step 2: Convert to fraction form
   663,061.28/994,598.87 = 530,782.41/x
3. Step 3: Cross multiply
   663,061.28x = 994,598.87 × 530,782.41
4. Step 4: Simplify right side
   663,061.28x = 527,915,578,818.22
5. Step 5: Solve for x
   x = 527,915,578,818.22/663,061.28
6. Step 6: Final answer
   x = 796,179.17