Finding the Fourth Proportional to 17,561.30, 24,234.59 and 9,603.53

Step by Step Solution

1. Step 1: Write the proportion equation
   17,561.30 : 24,234.59 = 9,603.53 : x
2. Step 2: Convert to fraction form
   17,561.30/24,234.59 = 9,603.53/x
3. Step 3: Cross multiply
   17,561.30x = 24,234.59 × 9,603.53
4. Step 4: Simplify right side
   17,561.30x = 232,737,442.91
5. Step 5: Solve for x
   x = 232,737,442.91/17,561.30
6. Step 6: Final answer
   x = 13,252.86