Finding the Fourth Proportional to 23,124.98, 31,909.17 and 13,052.66

Step by Step Solution

1. Step 1: Write the proportion equation
   23,124.98 : 31,909.17 = 13,052.66 : x
2. Step 2: Convert to fraction form
   23,124.98/31,909.17 = 13,052.66/x
3. Step 3: Cross multiply
   23,124.98x = 31,909.17 × 13,052.66
4. Step 4: Simplify right side
   23,124.98x = 416,499,546.89
5. Step 5: Solve for x
   x = 416,499,546.89/23,124.98
6. Step 6: Final answer
   x = 18,010.81