Finding the Fourth Proportional to 981,644.71, 1,354,651.71 and 546,059.92

Step by Step Solution

1. Step 1: Write the proportion equation
   981,644.71 : 1,354,651.71 = 546,059.92 : x
2. Step 2: Convert to fraction form
   981,644.71/1,354,651.71 = 546,059.92/x
3. Step 3: Cross multiply
   981,644.71x = 1,354,651.71 × 546,059.92
4. Step 4: Simplify right side
   981,644.71x = 739,721,004,390.46
5. Step 5: Solve for x
   x = 739,721,004,390.46/981,644.71
6. Step 6: Final answer
   x = 753,552.68