Finding the Fourth Proportional to 8,494.43, 12,735.83 and 4,326.37

Step by Step Solution

1. Step 1: Write the proportion equation
   8,494.43 : 12,735.83 = 4,326.37 : x
2. Step 2: Convert to fraction form
   8,494.43/12,735.83 = 4,326.37/x
3. Step 3: Cross multiply
   8,494.43x = 12,735.83 × 4,326.37
4. Step 4: Simplify right side
   8,494.43x = 55,099,912.84
5. Step 5: Solve for x
   x = 55,099,912.84/8,494.43
6. Step 6: Final answer
   x = 6,486.59