Finding the Fourth Proportional to 2,022.32, 3,033.82 and 926.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,022.32 : 3,033.82 = 926.78 : x
2. Step 2: Convert to fraction form
   2,022.32/3,033.82 = 926.78/x
3. Step 3: Cross multiply
   2,022.32x = 3,033.82 × 926.78
4. Step 4: Simplify right side
   2,022.32x = 2,811,669.69
5. Step 5: Solve for x
   x = 2,811,669.69/2,022.32
6. Step 6: Final answer
   x = 1,390.32