Finding the Fourth Proportional to 1,469.05, 2,027.22 and 805.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,469.05 : 2,027.22 = 805.89 : x
2. Step 2: Convert to fraction form
   1,469.05/2,027.22 = 805.89/x
3. Step 3: Cross multiply
   1,469.05x = 2,027.22 × 805.89
4. Step 4: Simplify right side
   1,469.05x = 1,633,716.59
5. Step 5: Solve for x
   x = 1,633,716.59/1,469.05
6. Step 6: Final answer
   x = 1,112.09