Finding the Fourth Proportional to 3,739.35, 5,158.56 and 2,413.48

Step by Step Solution

1. Step 1: Write the proportion equation
   3,739.35 : 5,158.56 = 2,413.48 : x
2. Step 2: Convert to fraction form
   3,739.35/5,158.56 = 2,413.48/x
3. Step 3: Cross multiply
   3,739.35x = 5,158.56 × 2,413.48
4. Step 4: Simplify right side
   3,739.35x = 12,450,081.39
5. Step 5: Solve for x
   x = 12,450,081.39/3,739.35
6. Step 6: Final answer
   x = 3,329.48