Finding the Fourth Proportional to 16,413.50, 22,643.32 and 9,694.54

Step by Step Solution

1. Step 1: Write the proportion equation
   16,413.50 : 22,643.32 = 9,694.54 : x
2. Step 2: Convert to fraction form
   16,413.50/22,643.32 = 9,694.54/x
3. Step 3: Cross multiply
   16,413.50x = 22,643.32 × 9,694.54
4. Step 4: Simplify right side
   16,413.50x = 219,516,571.47
5. Step 5: Solve for x
   x = 219,516,571.47/16,413.50
6. Step 6: Final answer
   x = 13,374.15