Finding the Fourth Proportional to 17,485.35, 24,129.77 and 9,527.57

Step by Step Solution

1. Step 1: Write the proportion equation
   17,485.35 : 24,129.77 = 9,527.57 : x
2. Step 2: Convert to fraction form
   17,485.35/24,129.77 = 9,527.57/x
3. Step 3: Cross multiply
   17,485.35x = 24,129.77 × 9,527.57
4. Step 4: Simplify right side
   17,485.35x = 229,898,072.76
5. Step 5: Solve for x
   x = 229,898,072.76/17,485.35
6. Step 6: Final answer
   x = 13,148.04