Finding the Fourth Proportional to 17,868.48, 24,658.34 and 9,910.72

Step by Step Solution

1. Step 1: Write the proportion equation
   17,868.48 : 24,658.34 = 9,910.72 : x
2. Step 2: Convert to fraction form
   17,868.48/24,658.34 = 9,910.72/x
3. Step 3: Cross multiply
   17,868.48x = 24,658.34 × 9,910.72
4. Step 4: Simplify right side
   17,868.48x = 244,381,903.40
5. Step 5: Solve for x
   x = 244,381,903.40/17,868.48
6. Step 6: Final answer
   x = 13,676.70