Finding the Fourth Proportional to 17,531.77, 24,192.78 and 9,572.38

Step by Step Solution

1. Step 1: Write the proportion equation
   17,531.77 : 24,192.78 = 9,572.38 : x
2. Step 2: Convert to fraction form
   17,531.77/24,192.78 = 9,572.38/x
3. Step 3: Cross multiply
   17,531.77x = 24,192.78 × 9,572.38
4. Step 4: Simplify right side
   17,531.77x = 231,582,483.42
5. Step 5: Solve for x
   x = 231,582,483.42/17,531.77
6. Step 6: Final answer
   x = 13,209.30