Finding the Fourth Proportional to 2,022.33, 2,790.77 and 1,126.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,022.33 : 2,790.77 = 1,126.05 : x
2. Step 2: Convert to fraction form
   2,022.33/2,790.77 = 1,126.05/x
3. Step 3: Cross multiply
   2,022.33x = 2,790.77 × 1,126.05
4. Step 4: Simplify right side
   2,022.33x = 3,142,540.93
5. Step 5: Solve for x
   x = 3,142,540.93/2,022.33
6. Step 6: Final answer
   x = 1,553.92