Finding the Fourth Proportional to 6,880.77, 9,495.89 and 3,896.73

Step by Step Solution

1. Step 1: Write the proportion equation
   6,880.77 : 9,495.89 = 3,896.73 : x
2. Step 2: Convert to fraction form
   6,880.77/9,495.89 = 3,896.73/x
3. Step 3: Cross multiply
   6,880.77x = 9,495.89 × 3,896.73
4. Step 4: Simplify right side
   6,880.77x = 37,002,919.44
5. Step 5: Solve for x
   x = 37,002,919.44/6,880.77
6. Step 6: Final answer
   x = 5,377.73