Finding the Fourth Proportional to 2,413.98, 3,622.80 and 1,766.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,413.98 : 3,622.80 = 1,766.38 : x
2. Step 2: Convert to fraction form
   2,413.98/3,622.80 = 1,766.38/x
3. Step 3: Cross multiply
   2,413.98x = 3,622.80 × 1,766.38
4. Step 4: Simplify right side
   2,413.98x = 6,399,241.46
5. Step 5: Solve for x
   x = 6,399,241.46/2,413.98
6. Step 6: Final answer
   x = 2,650.91