Finding the Fourth Proportional to 2,028.97, 2,799.98 and 1,144.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,028.97 : 2,799.98 = 1,144.77 : x
2. Step 2: Convert to fraction form
   2,028.97/2,799.98 = 1,144.77/x
3. Step 3: Cross multiply
   2,028.97x = 2,799.98 × 1,144.77
4. Step 4: Simplify right side
   2,028.97x = 3,205,327.38
5. Step 5: Solve for x
   x = 3,205,327.38/2,028.97
6. Step 6: Final answer
   x = 1,579.78