Finding the Fourth Proportional to 1,512.54, 2,086.56 and 952.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,512.54 : 2,086.56 = 952.38 : x
2. Step 2: Convert to fraction form
   1,512.54/2,086.56 = 952.38/x
3. Step 3: Cross multiply
   1,512.54x = 2,086.56 × 952.38
4. Step 4: Simplify right side
   1,512.54x = 1,987,198.01
5. Step 5: Solve for x
   x = 1,987,198.01/1,512.54
6. Step 6: Final answer
   x = 1,313.82