Finding the Fourth Proportional to 8,257.83, 12,392.39 and 3,327.86

Step by Step Solution

1. Step 1: Write the proportion equation
   8,257.83 : 12,392.39 = 3,327.86 : x
2. Step 2: Convert to fraction form
   8,257.83/12,392.39 = 3,327.86/x
3. Step 3: Cross multiply
   8,257.83x = 12,392.39 × 3,327.86
4. Step 4: Simplify right side
   8,257.83x = 41,240,060.38
5. Step 5: Solve for x
   x = 41,240,060.38/8,257.83
6. Step 6: Final answer
   x = 4,994.06