Finding the Fourth Proportional to 8,308.38, 12,466.89 and 3,381.66

Step by Step Solution

1. Step 1: Write the proportion equation
   8,308.38 : 12,466.89 = 3,381.66 : x
2. Step 2: Convert to fraction form
   8,308.38/12,466.89 = 3,381.66/x
3. Step 3: Cross multiply
   8,308.38x = 12,466.89 × 3,381.66
4. Step 4: Simplify right side
   8,308.38x = 42,158,783.24
5. Step 5: Solve for x
   x = 42,158,783.24/8,308.38
6. Step 6: Final answer
   x = 5,074.25