Finding the Fourth Proportional to 17,513.55, 24,168.22 and 9,555.77

Step by Step Solution

1. Step 1: Write the proportion equation
   17,513.55 : 24,168.22 = 9,555.77 : x
2. Step 2: Convert to fraction form
   17,513.55/24,168.22 = 9,555.77/x
3. Step 3: Cross multiply
   17,513.55x = 24,168.22 × 9,555.77
4. Step 4: Simplify right side
   17,513.55x = 230,945,951.63
5. Step 5: Solve for x
   x = 230,945,951.63/17,513.55
6. Step 6: Final answer
   x = 13,186.70