Finding the Fourth Proportional to 17,538.02, 24,202.88 and 9,580.18

Step by Step Solution

1. Step 1: Write the proportion equation
   17,538.02 : 24,202.88 = 9,580.18 : x
2. Step 2: Convert to fraction form
   17,538.02/24,202.88 = 9,580.18/x
3. Step 3: Cross multiply
   17,538.02x = 24,202.88 × 9,580.18
4. Step 4: Simplify right side
   17,538.02x = 231,867,946.92
5. Step 5: Solve for x
   x = 231,867,946.92/17,538.02
6. Step 6: Final answer
   x = 13,220.87