Finding the Fourth Proportional to 2,943.72, 4,408.38 and 1,401

Step by Step Solution

1. Step 1: Write the proportion equation
   2,943.72 : 4,408.38 = 1,401 : x
2. Step 2: Convert to fraction form
   2,943.72/4,408.38 = 1,401/x
3. Step 3: Cross multiply
   2,943.72x = 4,408.38 × 1,401
4. Step 4: Simplify right side
   2,943.72x = 6,176,140.38
5. Step 5: Solve for x
   x = 6,176,140.38/2,943.72
6. Step 6: Final answer
   x = 2,098.07