Finding the Fourth Proportional to 14,065.92, 19,413.81 and 9,277.47

Step by Step Solution

1. Step 1: Write the proportion equation
   14,065.92 : 19,413.81 = 9,277.47 : x
2. Step 2: Convert to fraction form
   14,065.92/19,413.81 = 9,277.47/x
3. Step 3: Cross multiply
   14,065.92x = 19,413.81 × 9,277.47
4. Step 4: Simplify right side
   14,065.92x = 180,111,039.86
5. Step 5: Solve for x
   x = 180,111,039.86/14,065.92
6. Step 6: Final answer
   x = 12,804.78