Finding the Fourth Proportional to 3,996.43, 5,513.98 and 2,271.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,996.43 : 5,513.98 = 2,271.69 : x
2. Step 2: Convert to fraction form
   3,996.43/5,513.98 = 2,271.69/x
3. Step 3: Cross multiply
   3,996.43x = 5,513.98 × 2,271.69
4. Step 4: Simplify right side
   3,996.43x = 12,526,072.69
5. Step 5: Solve for x
   x = 12,526,072.69/3,996.43
6. Step 6: Final answer
   x = 3,134.32