Finding the Fourth Proportional to 6,356.82, 8,772.41 and 3,872.82

Step by Step Solution

1. Step 1: Write the proportion equation
   6,356.82 : 8,772.41 = 3,872.82 : x
2. Step 2: Convert to fraction form
   6,356.82/8,772.41 = 3,872.82/x
3. Step 3: Cross multiply
   6,356.82x = 8,772.41 × 3,872.82
4. Step 4: Simplify right side
   6,356.82x = 33,973,945.53
5. Step 5: Solve for x
   x = 33,973,945.53/6,356.82
6. Step 6: Final answer
   x = 5,344.49