Finding the Fourth Proportional to 8,498.24, 12,743.76 and 3,300.56

Step by Step Solution

1. Step 1: Write the proportion equation
   8,498.24 : 12,743.76 = 3,300.56 : x
2. Step 2: Convert to fraction form
   8,498.24/12,743.76 = 3,300.56/x
3. Step 3: Cross multiply
   8,498.24x = 12,743.76 × 3,300.56
4. Step 4: Simplify right side
   8,498.24x = 42,061,544.51
5. Step 5: Solve for x
   x = 42,061,544.51/8,498.24
6. Step 6: Final answer
   x = 4,949.44