Finding the Fourth Proportional to 8,111.96, 12,167.96 and 2,268.72

Step by Step Solution

1. Step 1: Write the proportion equation
   8,111.96 : 12,167.96 = 2,268.72 : x
2. Step 2: Convert to fraction form
   8,111.96/12,167.96 = 2,268.72/x
3. Step 3: Cross multiply
   8,111.96x = 12,167.96 × 2,268.72
4. Step 4: Simplify right side
   8,111.96x = 27,605,694.21
5. Step 5: Solve for x
   x = 27,605,694.21/8,111.96
6. Step 6: Final answer
   x = 3,403.09