Finding the Fourth Proportional to 17,538.61, 24,204.27 and 9,580.97

Step by Step Solution

1. Step 1: Write the proportion equation
   17,538.61 : 24,204.27 = 9,580.97 : x
2. Step 2: Convert to fraction form
   17,538.61/24,204.27 = 9,580.97/x
3. Step 3: Cross multiply
   17,538.61x = 24,204.27 × 9,580.97
4. Step 4: Simplify right side
   17,538.61x = 231,900,384.74
5. Step 5: Solve for x
   x = 231,900,384.74/17,538.61
6. Step 6: Final answer
   x = 13,222.28