Finding the Fourth Proportional to 17,712.72, 24,444.18 and 9,755.55

Step by Step Solution

1. Step 1: Write the proportion equation
   17,712.72 : 24,444.18 = 9,755.55 : x
2. Step 2: Convert to fraction form
   17,712.72/24,444.18 = 9,755.55/x
3. Step 3: Cross multiply
   17,712.72x = 24,444.18 × 9,755.55
4. Step 4: Simplify right side
   17,712.72x = 238,466,420.20
5. Step 5: Solve for x
   x = 238,466,420.20/17,712.72
6. Step 6: Final answer
   x = 13,463.00