Finding the Fourth Proportional to 8,109.36, 12,169.46 and 2,844.37

Step by Step Solution

1. Step 1: Write the proportion equation
   8,109.36 : 12,169.46 = 2,844.37 : x
2. Step 2: Convert to fraction form
   8,109.36/12,169.46 = 2,844.37/x
3. Step 3: Cross multiply
   8,109.36x = 12,169.46 × 2,844.37
4. Step 4: Simplify right side
   8,109.36x = 34,614,432.72
5. Step 5: Solve for x
   x = 34,614,432.72/8,109.36
6. Step 6: Final answer
   x = 4,268.45