Finding the Fourth Proportional to 3,995.69, 5,513.99 and 2,227.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,995.69 : 5,513.99 = 2,227.25 : x
2. Step 2: Convert to fraction form
   3,995.69/5,513.99 = 2,227.25/x
3. Step 3: Cross multiply
   3,995.69x = 5,513.99 × 2,227.25
4. Step 4: Simplify right side
   3,995.69x = 12,280,995.52
5. Step 5: Solve for x
   x = 12,280,995.52/3,995.69
6. Step 6: Final answer
   x = 3,073.56