Finding the Fourth Proportional to 8,309.36, 12,463.83 and 3,377.79

Step by Step Solution

1. Step 1: Write the proportion equation
   8,309.36 : 12,463.83 = 3,377.79 : x
2. Step 2: Convert to fraction form
   8,309.36/12,463.83 = 3,377.79/x
3. Step 3: Cross multiply
   8,309.36x = 12,463.83 × 3,377.79
4. Step 4: Simplify right side
   8,309.36x = 42,100,200.34
5. Step 5: Solve for x
   x = 42,100,200.34/8,309.36
6. Step 6: Final answer
   x = 5,066.60