Finding the Fourth Proportional to 2,028.93, 2,799.87 and 1,144.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,028.93 : 2,799.87 = 1,144.73 : x
2. Step 2: Convert to fraction form
   2,028.93/2,799.87 = 1,144.73/x
3. Step 3: Cross multiply
   2,028.93x = 2,799.87 × 1,144.73
4. Step 4: Simplify right side
   2,028.93x = 3,205,081.19
5. Step 5: Solve for x
   x = 3,205,081.19/2,028.93
6. Step 6: Final answer
   x = 1,579.69