Finding the Fourth Proportional to 2,019.94, 3,025.82 and 922.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,019.94 : 3,025.82 = 922.79 : x
2. Step 2: Convert to fraction form
   2,019.94/3,025.82 = 922.79/x
3. Step 3: Cross multiply
   2,019.94x = 3,025.82 × 922.79
4. Step 4: Simplify right side
   2,019.94x = 2,792,206.31
5. Step 5: Solve for x
   x = 2,792,206.31/2,019.94
6. Step 6: Final answer
   x = 1,382.32