Finding the Fourth Proportional to 17,538.59, 24,203.78 and 9,581.32

Step by Step Solution

1. Step 1: Write the proportion equation
   17,538.59 : 24,203.78 = 9,581.32 : x
2. Step 2: Convert to fraction form
   17,538.59/24,203.78 = 9,581.32/x
3. Step 3: Cross multiply
   17,538.59x = 24,203.78 × 9,581.32
4. Step 4: Simplify right side
   17,538.59x = 231,904,221.90
5. Step 5: Solve for x
   x = 231,904,221.90/17,538.59
6. Step 6: Final answer
   x = 13,222.52