Finding the Fourth Proportional to 8,561.37, 12,843.68 and 3,014.09

Step by Step Solution

1. Step 1: Write the proportion equation
   8,561.37 : 12,843.68 = 3,014.09 : x
2. Step 2: Convert to fraction form
   8,561.37/12,843.68 = 3,014.09/x
3. Step 3: Cross multiply
   8,561.37x = 12,843.68 × 3,014.09
4. Step 4: Simplify right side
   8,561.37x = 38,712,007.45
5. Step 5: Solve for x
   x = 38,712,007.45/8,561.37
6. Step 6: Final answer
   x = 4,521.71