Finding the Fourth Proportional to 4,015.92, 5,542.56 and 2,443.72

Step by Step Solution

1. Step 1: Write the proportion equation
   4,015.92 : 5,542.56 = 2,443.72 : x
2. Step 2: Convert to fraction form
   4,015.92/5,542.56 = 2,443.72/x
3. Step 3: Cross multiply
   4,015.92x = 5,542.56 × 2,443.72
4. Step 4: Simplify right side
   4,015.92x = 13,544,464.72
5. Step 5: Solve for x
   x = 13,544,464.72/4,015.92
6. Step 6: Final answer
   x = 3,372.69