Finding the Fourth Proportional to 8,109.09, 12,162.24 and 2,264.31

Step by Step Solution

1. Step 1: Write the proportion equation
   8,109.09 : 12,162.24 = 2,264.31 : x
2. Step 2: Convert to fraction form
   8,109.09/12,162.24 = 2,264.31/x
3. Step 3: Cross multiply
   8,109.09x = 12,162.24 × 2,264.31
4. Step 4: Simplify right side
   8,109.09x = 27,539,081.65
5. Step 5: Solve for x
   x = 27,539,081.65/8,109.09
6. Step 6: Final answer
   x = 3,396.08