Finding the Fourth Proportional to 1,469.25, 2,026.94 and 909.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,469.25 : 2,026.94 = 909.54 : x
2. Step 2: Convert to fraction form
   1,469.25/2,026.94 = 909.54/x
3. Step 3: Cross multiply
   1,469.25x = 2,026.94 × 909.54
4. Step 4: Simplify right side
   1,469.25x = 1,843,578.46
5. Step 5: Solve for x
   x = 1,843,578.46/1,469.25
6. Step 6: Final answer
   x = 1,254.78