Finding the Fourth Proportional to 3,943.76, 5,443.31 and 2,452.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,943.76 : 5,443.31 = 2,452.82 : x
2. Step 2: Convert to fraction form
   3,943.76/5,443.31 = 2,452.82/x
3. Step 3: Cross multiply
   3,943.76x = 5,443.31 × 2,452.82
4. Step 4: Simplify right side
   3,943.76x = 13,351,438.55
5. Step 5: Solve for x
   x = 13,351,438.55/3,943.76
6. Step 6: Final answer
   x = 3,385.46