Finding the Fourth Proportional to 2,019.67, 3,027.07 and 922.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,019.67 : 3,027.07 = 922.53 : x
2. Step 2: Convert to fraction form
   2,019.67/3,027.07 = 922.53/x
3. Step 3: Cross multiply
   2,019.67x = 3,027.07 × 922.53
4. Step 4: Simplify right side
   2,019.67x = 2,792,562.89
5. Step 5: Solve for x
   x = 2,792,562.89/2,019.67
6. Step 6: Final answer
   x = 1,382.68