Finding the Fourth Proportional to 2,050.85, 2,843.51 and 1,940.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,050.85 : 2,843.51 = 1,940.15 : x
2. Step 2: Convert to fraction form
   2,050.85/2,843.51 = 1,940.15/x
3. Step 3: Cross multiply
   2,050.85x = 2,843.51 × 1,940.15
4. Step 4: Simplify right side
   2,050.85x = 5,516,833.33
5. Step 5: Solve for x
   x = 5,516,833.33/2,050.85
6. Step 6: Final answer
   x = 2,690.02