Finding the Fourth Proportional to 3,180.60, 4,391.43 and 2,433.27

Step by Step Solution

1. Step 1: Write the proportion equation
   3,180.60 : 4,391.43 = 2,433.27 : x
2. Step 2: Convert to fraction form
   3,180.60/4,391.43 = 2,433.27/x
3. Step 3: Cross multiply
   3,180.60x = 4,391.43 × 2,433.27
4. Step 4: Simplify right side
   3,180.60x = 10,685,508.59
5. Step 5: Solve for x
   x = 10,685,508.59/3,180.60
6. Step 6: Final answer
   x = 3,359.58