Finding the Fourth Proportional to 12,067.98, 18,104.55 and 3,747.81

Step by Step Solution

1. Step 1: Write the proportion equation
   12,067.98 : 18,104.55 = 3,747.81 : x
2. Step 2: Convert to fraction form
   12,067.98/18,104.55 = 3,747.81/x
3. Step 3: Cross multiply
   12,067.98x = 18,104.55 × 3,747.81
4. Step 4: Simplify right side
   12,067.98x = 67,852,413.54
5. Step 5: Solve for x
   x = 67,852,413.54/12,067.98
6. Step 6: Final answer
   x = 5,622.52