Finding the Fourth Proportional to 58,839.71, 81,200.37 and 31,984.02

Step by Step Solution

1. Step 1: Write the proportion equation
   58,839.71 : 81,200.37 = 31,984.02 : x
2. Step 2: Convert to fraction form
   58,839.71/81,200.37 = 31,984.02/x
3. Step 3: Cross multiply
   58,839.71x = 81,200.37 × 31,984.02
4. Step 4: Simplify right side
   58,839.71x = 2,597,114,258.09
5. Step 5: Solve for x
   x = 2,597,114,258.09/58,839.71
6. Step 6: Final answer
   x = 44,138.80