Finding the Fourth Proportional to 2,789.93, 4,183.07 and 1,401.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,789.93 : 4,183.07 = 1,401.18 : x
2. Step 2: Convert to fraction form
   2,789.93/4,183.07 = 1,401.18/x
3. Step 3: Cross multiply
   2,789.93x = 4,183.07 × 1,401.18
4. Step 4: Simplify right side
   2,789.93x = 5,861,227.02
5. Step 5: Solve for x
   x = 5,861,227.02/2,789.93
6. Step 6: Final answer
   x = 2,100.85