Finding the Fourth Proportional to 1,469.53, 2,027.76 and 909.39

Step by Step Solution

1. Step 1: Write the proportion equation
   1,469.53 : 2,027.76 = 909.39 : x
2. Step 2: Convert to fraction form
   1,469.53/2,027.76 = 909.39/x
3. Step 3: Cross multiply
   1,469.53x = 2,027.76 × 909.39
4. Step 4: Simplify right side
   1,469.53x = 1,844,022.86
5. Step 5: Solve for x
   x = 1,844,022.86/1,469.53
6. Step 6: Final answer
   x = 1,254.84