Finding the Fourth Proportional to 17,561.16, 24,234.83 and 9,603.99

Step by Step Solution

1. Step 1: Write the proportion equation
   17,561.16 : 24,234.83 = 9,603.99 : x
2. Step 2: Convert to fraction form
   17,561.16/24,234.83 = 9,603.99/x
3. Step 3: Cross multiply
   17,561.16x = 24,234.83 × 9,603.99
4. Step 4: Simplify right side
   17,561.16x = 232,751,016.95
5. Step 5: Solve for x
   x = 232,751,016.95/17,561.16
6. Step 6: Final answer
   x = 13,253.74