Finding the Fourth Proportional to 1,453.52, 2,007.30 and 956.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,453.52 : 2,007.30 = 956.48 : x
2. Step 2: Convert to fraction form
   1,453.52/2,007.30 = 956.48/x
3. Step 3: Cross multiply
   1,453.52x = 2,007.30 × 956.48
4. Step 4: Simplify right side
   1,453.52x = 1,919,942.30
5. Step 5: Solve for x
   x = 1,919,942.30/1,453.52
6. Step 6: Final answer
   x = 1,320.89