Finding the Fourth Proportional to 8,580.98, 12,871.83 and 3,034.37

Step by Step Solution

1. Step 1: Write the proportion equation
   8,580.98 : 12,871.83 = 3,034.37 : x
2. Step 2: Convert to fraction form
   8,580.98/12,871.83 = 3,034.37/x
3. Step 3: Cross multiply
   8,580.98x = 12,871.83 × 3,034.37
4. Step 4: Simplify right side
   8,580.98x = 39,057,815.27
5. Step 5: Solve for x
   x = 39,057,815.27/8,580.98
6. Step 6: Final answer
   x = 4,551.68