Finding the Fourth Proportional to 8,493.92, 12,736.02 and 3,559.40

Step by Step Solution

1. Step 1: Write the proportion equation
   8,493.92 : 12,736.02 = 3,559.40 : x
2. Step 2: Convert to fraction form
   8,493.92/12,736.02 = 3,559.40/x
3. Step 3: Cross multiply
   8,493.92x = 12,736.02 × 3,559.40
4. Step 4: Simplify right side
   8,493.92x = 45,332,589.59
5. Step 5: Solve for x
   x = 45,332,589.59/8,493.92
6. Step 6: Final answer
   x = 5,337.06