Finding the Fourth Proportional to 3,995.33, 5,513.43 and 2,226.89

Step by Step Solution

1. Step 1: Write the proportion equation
   3,995.33 : 5,513.43 = 2,226.89 : x
2. Step 2: Convert to fraction form
   3,995.33/5,513.43 = 2,226.89/x
3. Step 3: Cross multiply
   3,995.33x = 5,513.43 × 2,226.89
4. Step 4: Simplify right side
   3,995.33x = 12,277,824.27
5. Step 5: Solve for x
   x = 12,277,824.27/3,995.33
6. Step 6: Final answer
   x = 3,073.05