Finding the Fourth Proportional to 8,443.94, 12,665.77 and 3,250.94

Step by Step Solution

1. Step 1: Write the proportion equation
   8,443.94 : 12,665.77 = 3,250.94 : x
2. Step 2: Convert to fraction form
   8,443.94/12,665.77 = 3,250.94/x
3. Step 3: Cross multiply
   8,443.94x = 12,665.77 × 3,250.94
4. Step 4: Simplify right side
   8,443.94x = 41,175,658.32
5. Step 5: Solve for x
   x = 41,175,658.32/8,443.94
6. Step 6: Final answer
   x = 4,876.36