Finding the Fourth Proportional to 58,760.43, 81,089.13 and 31,902.72

Step by Step Solution

1. Step 1: Write the proportion equation
   58,760.43 : 81,089.13 = 31,902.72 : x
2. Step 2: Convert to fraction form
   58,760.43/81,089.13 = 31,902.72/x
3. Step 3: Cross multiply
   58,760.43x = 81,089.13 × 31,902.72
4. Step 4: Simplify right side
   58,760.43x = 2,586,963,809.43
5. Step 5: Solve for x
   x = 2,586,963,809.43/58,760.43
6. Step 6: Final answer
   x = 44,025.61