Finding the Fourth Proportional to 8,170.86, 12,255.83 and 2,327.32

Step by Step Solution

1. Step 1: Write the proportion equation
   8,170.86 : 12,255.83 = 2,327.32 : x
2. Step 2: Convert to fraction form
   8,170.86/12,255.83 = 2,327.32/x
3. Step 3: Cross multiply
   8,170.86x = 12,255.83 × 2,327.32
4. Step 4: Simplify right side
   8,170.86x = 28,523,196.00
5. Step 5: Solve for x
   x = 28,523,196.00/8,170.86
6. Step 6: Final answer
   x = 3,490.84