Finding the Fourth Proportional to 17,110.50, 23,612.49 and 9,658.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,110.50 : 23,612.49 = 9,658.50 : x
2. Step 2: Convert to fraction form
   17,110.50/23,612.49 = 9,658.50/x
3. Step 3: Cross multiply
   17,110.50x = 23,612.49 × 9,658.50
4. Step 4: Simplify right side
   17,110.50x = 228,061,234.67
5. Step 5: Solve for x
   x = 228,061,234.67/17,110.50
6. Step 6: Final answer
   x = 13,328.73