Finding the Fourth Proportional to 17,561.18, 24,234.41 and 9,603.40

Step by Step Solution

1. Step 1: Write the proportion equation
   17,561.18 : 24,234.41 = 9,603.40 : x
2. Step 2: Convert to fraction form
   17,561.18/24,234.41 = 9,603.40/x
3. Step 3: Cross multiply
   17,561.18x = 24,234.41 × 9,603.40
4. Step 4: Simplify right side
   17,561.18x = 232,732,787.30
5. Step 5: Solve for x
   x = 232,732,787.30/17,561.18
6. Step 6: Final answer
   x = 13,252.69