Finding the Fourth Proportional to 83,945.52, 125,840.52 and 31,314.96

Step by Step Solution

1. Step 1: Write the proportion equation
   83,945.52 : 125,840.52 = 31,314.96 : x
2. Step 2: Convert to fraction form
   83,945.52/125,840.52 = 31,314.96/x
3. Step 3: Cross multiply
   83,945.52x = 125,840.52 × 31,314.96
4. Step 4: Simplify right side
   83,945.52x = 3,940,690,850.18
5. Step 5: Solve for x
   x = 3,940,690,850.18/83,945.52
6. Step 6: Final answer
   x = 46,943.43