Finding the Fourth Proportional to 1,469.27, 2,027.54 and 806.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,469.27 : 2,027.54 = 806.10 : x
2. Step 2: Convert to fraction form
   1,469.27/2,027.54 = 806.10/x
3. Step 3: Cross multiply
   1,469.27x = 2,027.54 × 806.10
4. Step 4: Simplify right side
   1,469.27x = 1,634,395.96
5. Step 5: Solve for x
   x = 1,634,395.96/1,469.27
6. Step 6: Final answer
   x = 1,112.39