Finding the Fourth Proportional to 8,704.94, 12,022.71 and 5,867.42

Step by Step Solution

1. Step 1: Write the proportion equation
   8,704.94 : 12,022.71 = 5,867.42 : x
2. Step 2: Convert to fraction form
   8,704.94/12,022.71 = 5,867.42/x
3. Step 3: Cross multiply
   8,704.94x = 12,022.71 × 5,867.42
4. Step 4: Simplify right side
   8,704.94x = 70,542,289.11
5. Step 5: Solve for x
   x = 70,542,289.11/8,704.94
6. Step 6: Final answer
   x = 8,103.71