Finding the Fourth Proportional to 12,968.37, 19,453.95 and 3,608.42

Step by Step Solution

1. Step 1: Write the proportion equation
   12,968.37 : 19,453.95 = 3,608.42 : x
2. Step 2: Convert to fraction form
   12,968.37/19,453.95 = 3,608.42/x
3. Step 3: Cross multiply
   12,968.37x = 19,453.95 × 3,608.42
4. Step 4: Simplify right side
   12,968.37x = 70,198,022.26
5. Step 5: Solve for x
   x = 70,198,022.26/12,968.37
6. Step 6: Final answer
   x = 5,413.02