Finding the Fourth Proportional to 3,944.46, 5,443.56 and 2,265.87

Step by Step Solution

1. Step 1: Write the proportion equation
   3,944.46 : 5,443.56 = 2,265.87 : x
2. Step 2: Convert to fraction form
   3,944.46/5,443.56 = 2,265.87/x
3. Step 3: Cross multiply
   3,944.46x = 5,443.56 × 2,265.87
4. Step 4: Simplify right side
   3,944.46x = 12,334,399.30
5. Step 5: Solve for x
   x = 12,334,399.30/3,944.46
6. Step 6: Final answer
   x = 3,127.02