Finding the Fourth Proportional to 58,799.59, 81,140.37 and 31,942.02

Step by Step Solution

1. Step 1: Write the proportion equation
   58,799.59 : 81,140.37 = 31,942.02 : x
2. Step 2: Convert to fraction form
   58,799.59/81,140.37 = 31,942.02/x
3. Step 3: Cross multiply
   58,799.59x = 81,140.37 × 31,942.02
4. Step 4: Simplify right side
   58,799.59x = 2,591,786,755.94
5. Step 5: Solve for x
   x = 2,591,786,755.94/58,799.59
6. Step 6: Final answer
   x = 44,078.31