Finding the Fourth Proportional to 17,867.18, 24,654.96 and 9,909.24

Step by Step Solution

1. Step 1: Write the proportion equation
   17,867.18 : 24,654.96 = 9,909.24 : x
2. Step 2: Convert to fraction form
   17,867.18/24,654.96 = 9,909.24/x
3. Step 3: Cross multiply
   17,867.18x = 24,654.96 × 9,909.24
4. Step 4: Simplify right side
   17,867.18x = 244,311,915.83
5. Step 5: Solve for x
   x = 244,311,915.83/17,867.18
6. Step 6: Final answer
   x = 13,673.79