Finding the Fourth Proportional to 83,513.88, 125,301.60 and 39,155.04

Step by Step Solution

1. Step 1: Write the proportion equation
   83,513.88 : 125,301.60 = 39,155.04 : x
2. Step 2: Convert to fraction form
   83,513.88/125,301.60 = 39,155.04/x
3. Step 3: Cross multiply
   83,513.88x = 125,301.60 × 39,155.04
4. Step 4: Simplify right side
   83,513.88x = 4,906,189,160.06
5. Step 5: Solve for x
   x = 4,906,189,160.06/83,513.88
6. Step 6: Final answer
   x = 58,746.99