Finding the Fourth Proportional to 8,073.16, 12,109.89 and 2,229.92

Step by Step Solution

1. Step 1: Write the proportion equation
   8,073.16 : 12,109.89 = 2,229.92 : x
2. Step 2: Convert to fraction form
   8,073.16/12,109.89 = 2,229.92/x
3. Step 3: Cross multiply
   8,073.16x = 12,109.89 × 2,229.92
4. Step 4: Simplify right side
   8,073.16x = 27,004,085.91
5. Step 5: Solve for x
   x = 27,004,085.91/8,073.16
6. Step 6: Final answer
   x = 3,344.92