Finding the Fourth Proportional to 1,088,694.61, 1,502,404.39 and 598,695.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,088,694.61 : 1,502,404.39 = 598,695.71 : x
2. Step 2: Convert to fraction form
   1,088,694.61/1,502,404.39 = 598,695.71/x
3. Step 3: Cross multiply
   1,088,694.61x = 1,502,404.39 × 598,695.71
4. Step 4: Simplify right side
   1,088,694.61x = 899,483,062,978.17
5. Step 5: Solve for x
   x = 899,483,062,978.17/1,088,694.61
6. Step 6: Final answer
   x = 826,203.29