Finding the Fourth Proportional to 3,608.79, 5,413.53 and 1,499.97

Step by Step Solution

1. Step 1: Write the proportion equation
   3,608.79 : 5,413.53 = 1,499.97 : x
2. Step 2: Convert to fraction form
   3,608.79/5,413.53 = 1,499.97/x
3. Step 3: Cross multiply
   3,608.79x = 5,413.53 × 1,499.97
4. Step 4: Simplify right side
   3,608.79x = 8,120,152.89
5. Step 5: Solve for x
   x = 8,120,152.89/3,608.79
6. Step 6: Final answer
   x = 2,250.11