Finding the Fourth Proportional to 58,617.75, 80,892.02 and 31,760.18

Step by Step Solution

1. Step 1: Write the proportion equation
   58,617.75 : 80,892.02 = 31,760.18 : x
2. Step 2: Convert to fraction form
   58,617.75/80,892.02 = 31,760.18/x
3. Step 3: Cross multiply
   58,617.75x = 80,892.02 × 31,760.18
4. Step 4: Simplify right side
   58,617.75x = 2,569,144,790.70
5. Step 5: Solve for x
   x = 2,569,144,790.70/58,617.75
6. Step 6: Final answer
   x = 43,828.79