Finding the Fourth Proportional to 8,310.76, 12,468.49 and 3,383.94

Step by Step Solution

1. Step 1: Write the proportion equation
   8,310.76 : 12,468.49 = 3,383.94 : x
2. Step 2: Convert to fraction form
   8,310.76/12,468.49 = 3,383.94/x
3. Step 3: Cross multiply
   8,310.76x = 12,468.49 × 3,383.94
4. Step 4: Simplify right side
   8,310.76x = 42,192,559.71
5. Step 5: Solve for x
   x = 42,192,559.71/8,310.76
6. Step 6: Final answer
   x = 5,076.86