Finding the Fourth Proportional to 17,615.05, 24,308.84 and 9,657.40

Step by Step Solution

1. Step 1: Write the proportion equation
   17,615.05 : 24,308.84 = 9,657.40 : x
2. Step 2: Convert to fraction form
   17,615.05/24,308.84 = 9,657.40/x
3. Step 3: Cross multiply
   17,615.05x = 24,308.84 × 9,657.40
4. Step 4: Simplify right side
   17,615.05x = 234,760,191.42
5. Step 5: Solve for x
   x = 234,760,191.42/17,615.05
6. Step 6: Final answer
   x = 13,327.25