Finding the Fourth Proportional to 8,308.14, 12,463.91 and 3,377.77

Step by Step Solution

1. Step 1: Write the proportion equation
   8,308.14 : 12,463.91 = 3,377.77 : x
2. Step 2: Convert to fraction form
   8,308.14/12,463.91 = 3,377.77/x
3. Step 3: Cross multiply
   8,308.14x = 12,463.91 × 3,377.77
4. Step 4: Simplify right side
   8,308.14x = 42,100,221.28
5. Step 5: Solve for x
   x = 42,100,221.28/8,308.14
6. Step 6: Final answer
   x = 5,067.35