Finding the Fourth Proportional to 12,332.34, 18,504.59 and 5,757.57

Step by Step Solution

1. Step 1: Write the proportion equation
   12,332.34 : 18,504.59 = 5,757.57 : x
2. Step 2: Convert to fraction form
   12,332.34/18,504.59 = 5,757.57/x
3. Step 3: Cross multiply
   12,332.34x = 18,504.59 × 5,757.57
4. Step 4: Simplify right side
   12,332.34x = 106,541,443.46
5. Step 5: Solve for x
   x = 106,541,443.46/12,332.34
6. Step 6: Final answer
   x = 8,639.19