Finding the Fourth Proportional to 6,067.15, 8,372.81 and 3,971.27

Step by Step Solution

1. Step 1: Write the proportion equation
   6,067.15 : 8,372.81 = 3,971.27 : x
2. Step 2: Convert to fraction form
   6,067.15/8,372.81 = 3,971.27/x
3. Step 3: Cross multiply
   6,067.15x = 8,372.81 × 3,971.27
4. Step 4: Simplify right side
   6,067.15x = 33,250,689.17
5. Step 5: Solve for x
   x = 33,250,689.17/6,067.15
6. Step 6: Final answer
   x = 5,480.45