Finding the Fourth Proportional to 17,868.27, 24,659 and 9,909.96

Step by Step Solution

1. Step 1: Write the proportion equation
   17,868.27 : 24,659 = 9,909.96 : x
2. Step 2: Convert to fraction form
   17,868.27/24,659 = 9,909.96/x
3. Step 3: Cross multiply
   17,868.27x = 24,659 × 9,909.96
4. Step 4: Simplify right side
   17,868.27x = 244,369,703.64
5. Step 5: Solve for x
   x = 244,369,703.64/17,868.27
6. Step 6: Final answer
   x = 13,676.18