Finding the Fourth Proportional to 5,413.37, 7,470.30 and 3,055.49

Step by Step Solution

1. Step 1: Write the proportion equation
   5,413.37 : 7,470.30 = 3,055.49 : x
2. Step 2: Convert to fraction form
   5,413.37/7,470.30 = 3,055.49/x
3. Step 3: Cross multiply
   5,413.37x = 7,470.30 × 3,055.49
4. Step 4: Simplify right side
   5,413.37x = 22,825,374.32
5. Step 5: Solve for x
   x = 22,825,374.32/5,413.37
6. Step 6: Final answer
   x = 4,216.49