Finding the Fourth Proportional to 2,022.26, 3,020.83 and 1,694.21

Step by Step Solution

1. Step 1: Write the proportion equation
   2,022.26 : 3,020.83 = 1,694.21 : x
2. Step 2: Convert to fraction form
   2,022.26/3,020.83 = 1,694.21/x
3. Step 3: Cross multiply
   2,022.26x = 3,020.83 × 1,694.21
4. Step 4: Simplify right side
   2,022.26x = 5,117,920.39
5. Step 5: Solve for x
   x = 5,117,920.39/2,022.26
6. Step 6: Final answer
   x = 2,530.79