Finding the Fourth Proportional to 7,872.05, 10,863.50 and 4,335.27

Step by Step Solution

1. Step 1: Write the proportion equation
   7,872.05 : 10,863.50 = 4,335.27 : x
2. Step 2: Convert to fraction form
   7,872.05/10,863.50 = 4,335.27/x
3. Step 3: Cross multiply
   7,872.05x = 10,863.50 × 4,335.27
4. Step 4: Simplify right side
   7,872.05x = 47,096,183.97
5. Step 5: Solve for x
   x = 47,096,183.97/7,872.05
6. Step 6: Final answer
   x = 5,982.71