Finding the Fourth Proportional to 17,485.10, 24,129.71 and 9,527.31

Step by Step Solution

1. Step 1: Write the proportion equation
   17,485.10 : 24,129.71 = 9,527.31 : x
2. Step 2: Convert to fraction form
   17,485.10/24,129.71 = 9,527.31/x
3. Step 3: Cross multiply
   17,485.10x = 24,129.71 × 9,527.31
4. Step 4: Simplify right side
   17,485.10x = 229,891,179.74
5. Step 5: Solve for x
   x = 229,891,179.74/17,485.10
6. Step 6: Final answer
   x = 13,147.84