Finding the Fourth Proportional to 2,473.46, 3,413.39 and 1,339.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,473.46 : 3,413.39 = 1,339.15 : x
2. Step 2: Convert to fraction form
   2,473.46/3,413.39 = 1,339.15/x
3. Step 3: Cross multiply
   2,473.46x = 3,413.39 × 1,339.15
4. Step 4: Simplify right side
   2,473.46x = 4,571,019.59
5. Step 5: Solve for x
   x = 4,571,019.59/2,473.46
6. Step 6: Final answer
   x = 1,848.02