Finding the Fourth Proportional to 1,469.94, 2,028.46 and 806.77

Step by Step Solution

1. Step 1: Write the proportion equation
   1,469.94 : 2,028.46 = 806.77 : x
2. Step 2: Convert to fraction form
   1,469.94/2,028.46 = 806.77/x
3. Step 3: Cross multiply
   1,469.94x = 2,028.46 × 806.77
4. Step 4: Simplify right side
   1,469.94x = 1,636,500.67
5. Step 5: Solve for x
   x = 1,636,500.67/1,469.94
6. Step 6: Final answer
   x = 1,113.31