Finding the Fourth Proportional to 2,028.83, 2,799.81 and 1,144.64

Step by Step Solution

1. Step 1: Write the proportion equation
   2,028.83 : 2,799.81 = 1,144.64 : x
2. Step 2: Convert to fraction form
   2,028.83/2,799.81 = 1,144.64/x
3. Step 3: Cross multiply
   2,028.83x = 2,799.81 × 1,144.64
4. Step 4: Simplify right side
   2,028.83x = 3,204,781.52
5. Step 5: Solve for x
   x = 3,204,781.52/2,028.83
6. Step 6: Final answer
   x = 1,579.62