Finding the Fourth Proportional to 17,719.76, 24,454.38 and 9,761.98

Step by Step Solution

1. Step 1: Write the proportion equation
   17,719.76 : 24,454.38 = 9,761.98 : x
2. Step 2: Convert to fraction form
   17,719.76/24,454.38 = 9,761.98/x
3. Step 3: Cross multiply
   17,719.76x = 24,454.38 × 9,761.98
4. Step 4: Simplify right side
   17,719.76x = 238,723,168.47
5. Step 5: Solve for x
   x = 238,723,168.47/17,719.76
6. Step 6: Final answer
   x = 13,472.14