Finding the Fourth Proportional to 14,960.16, 22,413.78 and 14,071.25

Step by Step Solution

1. Step 1: Write the proportion equation
   14,960.16 : 22,413.78 = 14,071.25 : x
2. Step 2: Convert to fraction form
   14,960.16/22,413.78 = 14,071.25/x
3. Step 3: Cross multiply
   14,960.16x = 22,413.78 × 14,071.25
4. Step 4: Simplify right side
   14,960.16x = 315,389,957.86
5. Step 5: Solve for x
   x = 315,389,957.86/14,960.16
6. Step 6: Final answer
   x = 21,081.99