Finding the Fourth Proportional to 104,931.50, 144,789.03 and 58,982.04

Step by Step Solution

1. Step 1: Write the proportion equation
   104,931.50 : 144,789.03 = 58,982.04 : x
2. Step 2: Convert to fraction form
   104,931.50/144,789.03 = 58,982.04/x
3. Step 3: Cross multiply
   104,931.50x = 144,789.03 × 58,982.04
4. Step 4: Simplify right side
   104,931.50x = 8,539,952,359.02
5. Step 5: Solve for x
   x = 8,539,952,359.02/104,931.50
6. Step 6: Final answer
   x = 81,385.98