Finding the Fourth Proportional to 17,637.42, 24,339.94 and 9,680.39

Step by Step Solution

1. Step 1: Write the proportion equation
   17,637.42 : 24,339.94 = 9,680.39 : x
2. Step 2: Convert to fraction form
   17,637.42/24,339.94 = 9,680.39/x
3. Step 3: Cross multiply
   17,637.42x = 24,339.94 × 9,680.39
4. Step 4: Simplify right side
   17,637.42x = 235,620,057.15
5. Step 5: Solve for x
   x = 235,620,057.15/17,637.42
6. Step 6: Final answer
   x = 13,359.10