Finding the Fourth Proportional to 17,712.76, 24,443.31 and 9,755.72

Step by Step Solution

1. Step 1: Write the proportion equation
   17,712.76 : 24,443.31 = 9,755.72 : x
2. Step 2: Convert to fraction form
   17,712.76/24,443.31 = 9,755.72/x
3. Step 3: Cross multiply
   17,712.76x = 24,443.31 × 9,755.72
4. Step 4: Simplify right side
   17,712.76x = 238,462,149.34
5. Step 5: Solve for x
   x = 238,462,149.34/17,712.76
6. Step 6: Final answer
   x = 13,462.73