Finding the Fourth Proportional to 17,561.31, 24,234.60 and 9,603.54

Step by Step Solution

1. Step 1: Write the proportion equation
   17,561.31 : 24,234.60 = 9,603.54 : x
2. Step 2: Convert to fraction form
   17,561.31/24,234.60 = 9,603.54/x
3. Step 3: Cross multiply
   17,561.31x = 24,234.60 × 9,603.54
4. Step 4: Simplify right side
   17,561.31x = 232,737,950.48
5. Step 5: Solve for x
   x = 232,737,950.48/17,561.31
6. Step 6: Final answer
   x = 13,252.88