Finding the Fourth Proportional to 3,965.27, 5,466.89 and 3,411.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,965.27 : 5,466.89 = 3,411.69 : x
2. Step 2: Convert to fraction form
   3,965.27/5,466.89 = 3,411.69/x
3. Step 3: Cross multiply
   3,965.27x = 5,466.89 × 3,411.69
4. Step 4: Simplify right side
   3,965.27x = 18,651,342.47
5. Step 5: Solve for x
   x = 18,651,342.47/3,965.27
6. Step 6: Final answer
   x = 4,703.67