Finding the Fourth Proportional to 8,327.04, 12,494.61 and 3,939.27

Step by Step Solution

1. Step 1: Write the proportion equation
   8,327.04 : 12,494.61 = 3,939.27 : x
2. Step 2: Convert to fraction form
   8,327.04/12,494.61 = 3,939.27/x
3. Step 3: Cross multiply
   8,327.04x = 12,494.61 × 3,939.27
4. Step 4: Simplify right side
   8,327.04x = 49,219,642.33
5. Step 5: Solve for x
   x = 49,219,642.33/8,327.04
6. Step 6: Final answer
   x = 5,910.82