Finding the Fourth Proportional to 8,498.80, 12,746.28 and 3,231.94

Step by Step Solution

1. Step 1: Write the proportion equation
   8,498.80 : 12,746.28 = 3,231.94 : x
2. Step 2: Convert to fraction form
   8,498.80/12,746.28 = 3,231.94/x
3. Step 3: Cross multiply
   8,498.80x = 12,746.28 × 3,231.94
4. Step 4: Simplify right side
   8,498.80x = 41,195,212.18
5. Step 5: Solve for x
   x = 41,195,212.18/8,498.80
6. Step 6: Final answer
   x = 4,847.18