Finding the Fourth Proportional to 1,608.54, 2,413.02 and 683.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,608.54 : 2,413.02 = 683.94 : x
2. Step 2: Convert to fraction form
   1,608.54/2,413.02 = 683.94/x
3. Step 3: Cross multiply
   1,608.54x = 2,413.02 × 683.94
4. Step 4: Simplify right side
   1,608.54x = 1,650,360.90
5. Step 5: Solve for x
   x = 1,650,360.90/1,608.54
6. Step 6: Final answer
   x = 1,026.00