Finding the Fourth Proportional to 17,868.76, 24,658.02 and 9,910.28

Step by Step Solution

1. Step 1: Write the proportion equation
   17,868.76 : 24,658.02 = 9,910.28 : x
2. Step 2: Convert to fraction form
   17,868.76/24,658.02 = 9,910.28/x
3. Step 3: Cross multiply
   17,868.76x = 24,658.02 × 9,910.28
4. Step 4: Simplify right side
   17,868.76x = 244,367,882.45
5. Step 5: Solve for x
   x = 244,367,882.45/17,868.76
6. Step 6: Final answer
   x = 13,675.70