Finding the Fourth Proportional to 8,304.35, 12,459.89 and 3,372.71

Step by Step Solution

1. Step 1: Write the proportion equation
   8,304.35 : 12,459.89 = 3,372.71 : x
2. Step 2: Convert to fraction form
   8,304.35/12,459.89 = 3,372.71/x
3. Step 3: Cross multiply
   8,304.35x = 12,459.89 × 3,372.71
4. Step 4: Simplify right side
   8,304.35x = 42,023,578.74
5. Step 5: Solve for x
   x = 42,023,578.74/8,304.35
6. Step 6: Final answer
   x = 5,060.43