Finding the Fourth Proportional to 2,023.98, 3,033.60 and 928.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,023.98 : 3,033.60 = 928.45 : x
2. Step 2: Convert to fraction form
   2,023.98/3,033.60 = 928.45/x
3. Step 3: Cross multiply
   2,023.98x = 3,033.60 × 928.45
4. Step 4: Simplify right side
   2,023.98x = 2,816,545.92
5. Step 5: Solve for x
   x = 2,816,545.92/2,023.98
6. Step 6: Final answer
   x = 1,391.59