Finding the Fourth Proportional to 3,996.13, 5,514.42 and 2,227.42

Step by Step Solution

1. Step 1: Write the proportion equation
   3,996.13 : 5,514.42 = 2,227.42 : x
2. Step 2: Convert to fraction form
   3,996.13/5,514.42 = 2,227.42/x
3. Step 3: Cross multiply
   3,996.13x = 5,514.42 × 2,227.42
4. Step 4: Simplify right side
   3,996.13x = 12,282,929.40
5. Step 5: Solve for x
   x = 12,282,929.40/3,996.13
6. Step 6: Final answer
   x = 3,073.71