Finding the Fourth Proportional to 3,995.46, 5,513.81 and 2,227.16

Step by Step Solution

1. Step 1: Write the proportion equation
   3,995.46 : 5,513.81 = 2,227.16 : x
2. Step 2: Convert to fraction form
   3,995.46/5,513.81 = 2,227.16/x
3. Step 3: Cross multiply
   3,995.46x = 5,513.81 × 2,227.16
4. Step 4: Simplify right side
   3,995.46x = 12,280,139.73
5. Step 5: Solve for x
   x = 12,280,139.73/3,995.46
6. Step 6: Final answer
   x = 3,073.52