Finding the Fourth Proportional to 17,711.72, 24,443.78 and 9,755.56

Step by Step Solution

1. Step 1: Write the proportion equation
   17,711.72 : 24,443.78 = 9,755.56 : x
2. Step 2: Convert to fraction form
   17,711.72/24,443.78 = 9,755.56/x
3. Step 3: Cross multiply
   17,711.72x = 24,443.78 × 9,755.56
4. Step 4: Simplify right side
   17,711.72x = 238,462,762.42
5. Step 5: Solve for x
   x = 238,462,762.42/17,711.72
6. Step 6: Final answer
   x = 13,463.56