Finding the Fourth Proportional to 3,996.29, 5,514.89 and 2,228.01

Step by Step Solution

1. Step 1: Write the proportion equation
   3,996.29 : 5,514.89 = 2,228.01 : x
2. Step 2: Convert to fraction form
   3,996.29/5,514.89 = 2,228.01/x
3. Step 3: Cross multiply
   3,996.29x = 5,514.89 × 2,228.01
4. Step 4: Simplify right side
   3,996.29x = 12,287,198.25
5. Step 5: Solve for x
   x = 12,287,198.25/3,996.29
6. Step 6: Final answer
   x = 3,074.65