Finding the Fourth Proportional to 17,613.82, 24,308.61 and 9,657.60

Step by Step Solution

1. Step 1: Write the proportion equation
   17,613.82 : 24,308.61 = 9,657.60 : x
2. Step 2: Convert to fraction form
   17,613.82/24,308.61 = 9,657.60/x
3. Step 3: Cross multiply
   17,613.82x = 24,308.61 × 9,657.60
4. Step 4: Simplify right side
   17,613.82x = 234,762,704.56
5. Step 5: Solve for x
   x = 234,762,704.56/17,613.82
6. Step 6: Final answer
   x = 13,328.32