Finding the Fourth Proportional to 6,880.29, 9,494.72 and 3,896.07

Step by Step Solution

1. Step 1: Write the proportion equation
   6,880.29 : 9,494.72 = 3,896.07 : x
2. Step 2: Convert to fraction form
   6,880.29/9,494.72 = 3,896.07/x
3. Step 3: Cross multiply
   6,880.29x = 9,494.72 × 3,896.07
4. Step 4: Simplify right side
   6,880.29x = 36,992,074.27
5. Step 5: Solve for x
   x = 36,992,074.27/6,880.29
6. Step 6: Final answer
   x = 5,376.53