Finding the Fourth Proportional to 6,381.25, 8,806.31 and 3,863.82

Step by Step Solution

1. Step 1: Write the proportion equation
   6,381.25 : 8,806.31 = 3,863.82 : x
2. Step 2: Convert to fraction form
   6,381.25/8,806.31 = 3,863.82/x
3. Step 3: Cross multiply
   6,381.25x = 8,806.31 × 3,863.82
4. Step 4: Simplify right side
   6,381.25x = 34,025,996.70
5. Step 5: Solve for x
   x = 34,025,996.70/6,381.25
6. Step 6: Final answer
   x = 5,332.18