Finding the Fourth Proportional to 31,732.56, 43,792.65 and 17,586.72

Step by Step Solution

1. Step 1: Write the proportion equation
   31,732.56 : 43,792.65 = 17,586.72 : x
2. Step 2: Convert to fraction form
   31,732.56/43,792.65 = 17,586.72/x
3. Step 3: Cross multiply
   31,732.56x = 43,792.65 × 17,586.72
4. Step 4: Simplify right side
   31,732.56x = 770,169,073.61
5. Step 5: Solve for x
   x = 770,169,073.61/31,732.56
6. Step 6: Final answer
   x = 24,270.63