Finding the Fourth Proportional to 2,027.95, 2,798.28 and 1,143.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,027.95 : 2,798.28 = 1,143.83 : x
2. Step 2: Convert to fraction form
   2,027.95/2,798.28 = 1,143.83/x
3. Step 3: Cross multiply
   2,027.95x = 2,798.28 × 1,143.83
4. Step 4: Simplify right side
   2,027.95x = 3,200,763.61
5. Step 5: Solve for x
   x = 3,200,763.61/2,027.95
6. Step 6: Final answer
   x = 1,578.33