Finding the Fourth Proportional to 8,308.43, 12,465.97 and 3,378.46

Step by Step Solution

1. Step 1: Write the proportion equation
   8,308.43 : 12,465.97 = 3,378.46 : x
2. Step 2: Convert to fraction form
   8,308.43/12,465.97 = 3,378.46/x
3. Step 3: Cross multiply
   8,308.43x = 12,465.97 × 3,378.46
4. Step 4: Simplify right side
   8,308.43x = 42,115,781.01
5. Step 5: Solve for x
   x = 42,115,781.01/8,308.43
6. Step 6: Final answer
   x = 5,069.04