Finding the Fourth Proportional to 17,647.50, 24,353.70 and 9,689.52

Step by Step Solution

1. Step 1: Write the proportion equation
   17,647.50 : 24,353.70 = 9,689.52 : x
2. Step 2: Convert to fraction form
   17,647.50/24,353.70 = 9,689.52/x
3. Step 3: Cross multiply
   17,647.50x = 24,353.70 × 9,689.52
4. Step 4: Simplify right side
   17,647.50x = 235,975,663.22
5. Step 5: Solve for x
   x = 235,975,663.22/17,647.50
6. Step 6: Final answer
   x = 13,371.62