Finding the Fourth Proportional to 17,513.30, 24,168.42 and 9,555.05

Step by Step Solution

1. Step 1: Write the proportion equation
   17,513.30 : 24,168.42 = 9,555.05 : x
2. Step 2: Convert to fraction form
   17,513.30/24,168.42 = 9,555.05/x
3. Step 3: Cross multiply
   17,513.30x = 24,168.42 × 9,555.05
4. Step 4: Simplify right side
   17,513.30x = 230,930,340.68
5. Step 5: Solve for x
   x = 230,930,340.68/17,513.30
6. Step 6: Final answer
   x = 13,186.00