Finding the Fourth Proportional to 8,581.09, 12,871.71 and 3,034.46

Step by Step Solution

1. Step 1: Write the proportion equation
   8,581.09 : 12,871.71 = 3,034.46 : x
2. Step 2: Convert to fraction form
   8,581.09/12,871.71 = 3,034.46/x
3. Step 3: Cross multiply
   8,581.09x = 12,871.71 × 3,034.46
4. Step 4: Simplify right side
   8,581.09x = 39,058,721.31
5. Step 5: Solve for x
   x = 39,058,721.31/8,581.09
6. Step 6: Final answer
   x = 4,551.72