Finding the Fourth Proportional to 8,284.39, 12,426.69 and 2,951.81

Step by Step Solution

1. Step 1: Write the proportion equation
   8,284.39 : 12,426.69 = 2,951.81 : x
2. Step 2: Convert to fraction form
   8,284.39/12,426.69 = 2,951.81/x
3. Step 3: Cross multiply
   8,284.39x = 12,426.69 × 2,951.81
4. Step 4: Simplify right side
   8,284.39x = 36,681,150.92
5. Step 5: Solve for x
   x = 36,681,150.92/8,284.39
6. Step 6: Final answer
   x = 4,427.75