Finding the Fourth Proportional to 2,022, 2,789.28 and 1,357.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,022 : 2,789.28 = 1,357.71 : x
2. Step 2: Convert to fraction form
   2,022/2,789.28 = 1,357.71/x
3. Step 3: Cross multiply
   2,022x = 2,789.28 × 1,357.71
4. Step 4: Simplify right side
   2,022x = 3,787,033.35
5. Step 5: Solve for x
   x = 3,787,033.35/2,022
6. Step 6: Final answer
   x = 1,872.91