Finding the Fourth Proportional to 3,968.67, 5,464.27 and 3,369.98

Step by Step Solution

1. Step 1: Write the proportion equation
   3,968.67 : 5,464.27 = 3,369.98 : x
2. Step 2: Convert to fraction form
   3,968.67/5,464.27 = 3,369.98/x
3. Step 3: Cross multiply
   3,968.67x = 5,464.27 × 3,369.98
4. Step 4: Simplify right side
   3,968.67x = 18,414,498.49
5. Step 5: Solve for x
   x = 18,414,498.49/3,968.67
6. Step 6: Final answer
   x = 4,639.96