Finding the Fourth Proportional to 17,868.24, 24,656.42 and 9,910.31

Step by Step Solution

1. Step 1: Write the proportion equation
   17,868.24 : 24,656.42 = 9,910.31 : x
2. Step 2: Convert to fraction form
   17,868.24/24,656.42 = 9,910.31/x
3. Step 3: Cross multiply
   17,868.24x = 24,656.42 × 9,910.31
4. Step 4: Simplify right side
   17,868.24x = 244,352,592.86
5. Step 5: Solve for x
   x = 244,352,592.86/17,868.24
6. Step 6: Final answer
   x = 13,675.25