Finding the Fourth Proportional to 17,637.05, 24,339.42 and 9,680.02

Step by Step Solution

1. Step 1: Write the proportion equation
   17,637.05 : 24,339.42 = 9,680.02 : x
2. Step 2: Convert to fraction form
   17,637.05/24,339.42 = 9,680.02/x
3. Step 3: Cross multiply
   17,637.05x = 24,339.42 × 9,680.02
4. Step 4: Simplify right side
   17,637.05x = 235,606,011.54
5. Step 5: Solve for x
   x = 235,606,011.54/17,637.05
6. Step 6: Final answer
   x = 13,358.58