Finding the Fourth Proportional to 8,111.99, 12,168.45 and 2,268.60

Step by Step Solution

1. Step 1: Write the proportion equation
   8,111.99 : 12,168.45 = 2,268.60 : x
2. Step 2: Convert to fraction form
   8,111.99/12,168.45 = 2,268.60/x
3. Step 3: Cross multiply
   8,111.99x = 12,168.45 × 2,268.60
4. Step 4: Simplify right side
   8,111.99x = 27,605,345.67
5. Step 5: Solve for x
   x = 27,605,345.67/8,111.99
6. Step 6: Final answer
   x = 3,403.03