Finding the Fourth Proportional to 2,845.99, 4,268.83 and 1,091.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,845.99 : 4,268.83 = 1,091.83 : x
2. Step 2: Convert to fraction form
   2,845.99/4,268.83 = 1,091.83/x
3. Step 3: Cross multiply
   2,845.99x = 4,268.83 × 1,091.83
4. Step 4: Simplify right side
   2,845.99x = 4,660,831.20
5. Step 5: Solve for x
   x = 4,660,831.20/2,845.99
6. Step 6: Final answer
   x = 1,637.69