Finding the Fourth Proportional to 1,469.52, 2,027.52 and 945.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,469.52 : 2,027.52 = 945.72 : x
2. Step 2: Convert to fraction form
   1,469.52/2,027.52 = 945.72/x
3. Step 3: Cross multiply
   1,469.52x = 2,027.52 × 945.72
4. Step 4: Simplify right side
   1,469.52x = 1,917,466.21
5. Step 5: Solve for x
   x = 1,917,466.21/1,469.52
6. Step 6: Final answer
   x = 1,304.82