Finding the Fourth Proportional to 3,996.44, 5,514.89 and 2,227.70

Step by Step Solution

1. Step 1: Write the proportion equation
   3,996.44 : 5,514.89 = 2,227.70 : x
2. Step 2: Convert to fraction form
   3,996.44/5,514.89 = 2,227.70/x
3. Step 3: Cross multiply
   3,996.44x = 5,514.89 × 2,227.70
4. Step 4: Simplify right side
   3,996.44x = 12,285,523.10
5. Step 5: Solve for x
   x = 12,285,523.10/3,996.44
6. Step 6: Final answer
   x = 3,074.12