Finding the Fourth Proportional to 1,469.39, 2,027.82 and 806.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,469.39 : 2,027.82 = 806.27 : x
2. Step 2: Convert to fraction form
   1,469.39/2,027.82 = 806.27/x
3. Step 3: Cross multiply
   1,469.39x = 2,027.82 × 806.27
4. Step 4: Simplify right side
   1,469.39x = 1,634,956.26
5. Step 5: Solve for x
   x = 1,634,956.26/1,469.39
6. Step 6: Final answer
   x = 1,112.68