Finding the Fourth Proportional to 17,868.15, 24,658.20 and 9,910.53

Step by Step Solution

1. Step 1: Write the proportion equation
   17,868.15 : 24,658.20 = 9,910.53 : x
2. Step 2: Convert to fraction form
   17,868.15/24,658.20 = 9,910.53/x
3. Step 3: Cross multiply
   17,868.15x = 24,658.20 × 9,910.53
4. Step 4: Simplify right side
   17,868.15x = 244,375,830.85
5. Step 5: Solve for x
   x = 244,375,830.85/17,868.15
6. Step 6: Final answer
   x = 13,676.62