Finding the Fourth Proportional to 8,274.69, 12,413.25 and 2,430.54

Step by Step Solution

1. Step 1: Write the proportion equation
   8,274.69 : 12,413.25 = 2,430.54 : x
2. Step 2: Convert to fraction form
   8,274.69/12,413.25 = 2,430.54/x
3. Step 3: Cross multiply
   8,274.69x = 12,413.25 × 2,430.54
4. Step 4: Simplify right side
   8,274.69x = 30,170,900.66
5. Step 5: Solve for x
   x = 30,170,900.66/8,274.69
6. Step 6: Final answer
   x = 3,646.17