Finding the Fourth Proportional to 17,868.02, 24,658.65 and 9,909.71

Step by Step Solution

1. Step 1: Write the proportion equation
   17,868.02 : 24,658.65 = 9,909.71 : x
2. Step 2: Convert to fraction form
   17,868.02/24,658.65 = 9,909.71/x
3. Step 3: Cross multiply
   17,868.02x = 24,658.65 × 9,909.71
4. Step 4: Simplify right side
   17,868.02x = 244,359,947.20
5. Step 5: Solve for x
   x = 244,359,947.20/17,868.02
6. Step 6: Final answer
   x = 13,675.82