Finding the Fourth Proportional to 17,517.89, 24,175.41 and 9,965.55

Step by Step Solution

1. Step 1: Write the proportion equation
   17,517.89 : 24,175.41 = 9,965.55 : x
2. Step 2: Convert to fraction form
   17,517.89/24,175.41 = 9,965.55/x
3. Step 3: Cross multiply
   17,517.89x = 24,175.41 × 9,965.55
4. Step 4: Simplify right side
   17,517.89x = 240,921,257.13
5. Step 5: Solve for x
   x = 240,921,257.13/17,517.89
6. Step 6: Final answer
   x = 13,752.87