Finding the Fourth Proportional to 17,589.72, 24,272.55 and 9,630.66

Step by Step Solution

1. Step 1: Write the proportion equation
   17,589.72 : 24,272.55 = 9,630.66 : x
2. Step 2: Convert to fraction form
   17,589.72/24,272.55 = 9,630.66/x
3. Step 3: Cross multiply
   17,589.72x = 24,272.55 × 9,630.66
4. Step 4: Simplify right side
   17,589.72x = 233,760,676.38
5. Step 5: Solve for x
   x = 233,760,676.38/17,589.72
6. Step 6: Final answer
   x = 13,289.62