Finding the Fourth Proportional to 14,067.98, 19,413.47 and 7,694.61

Step by Step Solution

1. Step 1: Write the proportion equation
   14,067.98 : 19,413.47 = 7,694.61 : x
2. Step 2: Convert to fraction form
   14,067.98/19,413.47 = 7,694.61/x
3. Step 3: Cross multiply
   14,067.98x = 19,413.47 × 7,694.61
4. Step 4: Simplify right side
   14,067.98x = 149,379,136.03
5. Step 5: Solve for x
   x = 149,379,136.03/14,067.98
6. Step 6: Final answer
   x = 10,618.38