Finding the Fourth Proportional to 3,995.39, 5,514.18 and 2,227.16

Step by Step Solution

1. Step 1: Write the proportion equation
   3,995.39 : 5,514.18 = 2,227.16 : x
2. Step 2: Convert to fraction form
   3,995.39/5,514.18 = 2,227.16/x
3. Step 3: Cross multiply
   3,995.39x = 5,514.18 × 2,227.16
4. Step 4: Simplify right side
   3,995.39x = 12,280,966.56
5. Step 5: Solve for x
   x = 12,280,966.56/3,995.39
6. Step 6: Final answer
   x = 3,073.78