Finding the Fourth Proportional to 1,469.34, 2,027.72 and 806.23

Step by Step Solution

1. Step 1: Write the proportion equation
   1,469.34 : 2,027.72 = 806.23 : x
2. Step 2: Convert to fraction form
   1,469.34/2,027.72 = 806.23/x
3. Step 3: Cross multiply
   1,469.34x = 2,027.72 × 806.23
4. Step 4: Simplify right side
   1,469.34x = 1,634,819.24
5. Step 5: Solve for x
   x = 1,634,819.24/1,469.34
6. Step 6: Final answer
   x = 1,112.62