Finding the Fourth Proportional to 3,995.72, 5,514.18 and 2,227.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,995.72 : 5,514.18 = 2,227.50 : x
2. Step 2: Convert to fraction form
   3,995.72/5,514.18 = 2,227.50/x
3. Step 3: Cross multiply
   3,995.72x = 5,514.18 × 2,227.50
4. Step 4: Simplify right side
   3,995.72x = 12,282,835.95
5. Step 5: Solve for x
   x = 12,282,835.95/3,995.72
6. Step 6: Final answer
   x = 3,074.00