Finding the Fourth Proportional to 17,142.66, 23,659.06 and 9,589.41

Step by Step Solution

1. Step 1: Write the proportion equation
   17,142.66 : 23,659.06 = 9,589.41 : x
2. Step 2: Convert to fraction form
   17,142.66/23,659.06 = 9,589.41/x
3. Step 3: Cross multiply
   17,142.66x = 23,659.06 × 9,589.41
4. Step 4: Simplify right side
   17,142.66x = 226,876,426.55
5. Step 5: Solve for x
   x = 226,876,426.55/17,142.66
6. Step 6: Final answer
   x = 13,234.61