Finding the Fourth Proportional to 3,689.48, 5,092.55 and 2,413.54

Step by Step Solution

1. Step 1: Write the proportion equation
   3,689.48 : 5,092.55 = 2,413.54 : x
2. Step 2: Convert to fraction form
   3,689.48/5,092.55 = 2,413.54/x
3. Step 3: Cross multiply
   3,689.48x = 5,092.55 × 2,413.54
4. Step 4: Simplify right side
   3,689.48x = 12,291,061.06
5. Step 5: Solve for x
   x = 12,291,061.06/3,689.48
6. Step 6: Final answer
   x = 3,331.38