Finding the Fourth Proportional to 58,797.14, 81,140.31 and 31,940.10

Step by Step Solution

1. Step 1: Write the proportion equation
   58,797.14 : 81,140.31 = 31,940.10 : x
2. Step 2: Convert to fraction form
   58,797.14/81,140.31 = 31,940.10/x
3. Step 3: Cross multiply
   58,797.14x = 81,140.31 × 31,940.10
4. Step 4: Simplify right side
   58,797.14x = 2,591,629,615.43
5. Step 5: Solve for x
   x = 2,591,629,615.43/58,797.14
6. Step 6: Final answer
   x = 44,077.48