Finding the Fourth Proportional to 17,142.29, 23,650.98 and 9,587.60

Step by Step Solution

1. Step 1: Write the proportion equation
   17,142.29 : 23,650.98 = 9,587.60 : x
2. Step 2: Convert to fraction form
   17,142.29/23,650.98 = 9,587.60/x
3. Step 3: Cross multiply
   17,142.29x = 23,650.98 × 9,587.60
4. Step 4: Simplify right side
   17,142.29x = 226,756,135.85
5. Step 5: Solve for x
   x = 226,756,135.85/17,142.29
6. Step 6: Final answer
   x = 13,227.88