Finding the Fourth Proportional to 5,413.38, 7,469.55 and 3,055.74

Step by Step Solution

1. Step 1: Write the proportion equation
   5,413.38 : 7,469.55 = 3,055.74 : x
2. Step 2: Convert to fraction form
   5,413.38/7,469.55 = 3,055.74/x
3. Step 3: Cross multiply
   5,413.38x = 7,469.55 × 3,055.74
4. Step 4: Simplify right side
   5,413.38x = 22,825,002.72
5. Step 5: Solve for x
   x = 22,825,002.72/5,413.38
6. Step 6: Final answer
   x = 4,216.41