Finding the Fourth Proportional to 2,960.15, 4,413.75 and 2,853.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,960.15 : 4,413.75 = 2,853.42 : x
2. Step 2: Convert to fraction form
   2,960.15/4,413.75 = 2,853.42/x
3. Step 3: Cross multiply
   2,960.15x = 4,413.75 × 2,853.42
4. Step 4: Simplify right side
   2,960.15x = 12,594,282.53
5. Step 5: Solve for x
   x = 12,594,282.53/2,960.15
6. Step 6: Final answer
   x = 4,254.62