Finding the Fourth Proportional to 3,996.07, 5,514.59 and 2,227.68

Step by Step Solution

1. Step 1: Write the proportion equation
   3,996.07 : 5,514.59 = 2,227.68 : x
2. Step 2: Convert to fraction form
   3,996.07/5,514.59 = 2,227.68/x
3. Step 3: Cross multiply
   3,996.07x = 5,514.59 × 2,227.68
4. Step 4: Simplify right side
   3,996.07x = 12,284,741.85
5. Step 5: Solve for x
   x = 12,284,741.85/3,996.07
6. Step 6: Final answer
   x = 3,074.21