Finding the Fourth Proportional to 2,028.94, 2,799.83 and 1,144.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,028.94 : 2,799.83 = 1,144.57 : x
2. Step 2: Convert to fraction form
   2,028.94/2,799.83 = 1,144.57/x
3. Step 3: Cross multiply
   2,028.94x = 2,799.83 × 1,144.57
4. Step 4: Simplify right side
   2,028.94x = 3,204,601.42
5. Step 5: Solve for x
   x = 3,204,601.42/2,028.94
6. Step 6: Final answer
   x = 1,579.45