Finding the Fourth Proportional to 83,731.59, 125,597.43 and 31,134.24

Step by Step Solution

1. Step 1: Write the proportion equation
   83,731.59 : 125,597.43 = 31,134.24 : x
2. Step 2: Convert to fraction form
   83,731.59/125,597.43 = 31,134.24/x
3. Step 3: Cross multiply
   83,731.59x = 125,597.43 × 31,134.24
4. Step 4: Simplify right side
   83,731.59x = 3,910,380,529.00
5. Step 5: Solve for x
   x = 3,910,380,529.00/83,731.59
6. Step 6: Final answer
   x = 46,701.38