Finding the Fourth Proportional to 3,996.14, 5,514.67 and 2,227.86

Step by Step Solution

1. Step 1: Write the proportion equation
   3,996.14 : 5,514.67 = 2,227.86 : x
2. Step 2: Convert to fraction form
   3,996.14/5,514.67 = 2,227.86/x
3. Step 3: Cross multiply
   3,996.14x = 5,514.67 × 2,227.86
4. Step 4: Simplify right side
   3,996.14x = 12,285,921.76
5. Step 5: Solve for x
   x = 12,285,921.76/3,996.14
6. Step 6: Final answer
   x = 3,074.45