Finding the Fourth Proportional to 3,943.56, 5,443.56 and 2,371.68

Step by Step Solution

1. Step 1: Write the proportion equation
   3,943.56 : 5,443.56 = 2,371.68 : x
2. Step 2: Convert to fraction form
   3,943.56/5,443.56 = 2,371.68/x
3. Step 3: Cross multiply
   3,943.56x = 5,443.56 × 2,371.68
4. Step 4: Simplify right side
   3,943.56x = 12,910,382.38
5. Step 5: Solve for x
   x = 12,910,382.38/3,943.56
6. Step 6: Final answer
   x = 3,273.79