Finding the Fourth Proportional to 1,608.56, 2,413.59 and 569.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,608.56 : 2,413.59 = 569.34 : x
2. Step 2: Convert to fraction form
   1,608.56/2,413.59 = 569.34/x
3. Step 3: Cross multiply
   1,608.56x = 2,413.59 × 569.34
4. Step 4: Simplify right side
   1,608.56x = 1,374,153.33
5. Step 5: Solve for x
   x = 1,374,153.33/1,608.56
6. Step 6: Final answer
   x = 854.28