Finding the Fourth Proportional to 1,451.24, 2,003.57 and 954.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,451.24 : 2,003.57 = 954.73 : x
2. Step 2: Convert to fraction form
   1,451.24/2,003.57 = 954.73/x
3. Step 3: Cross multiply
   1,451.24x = 2,003.57 × 954.73
4. Step 4: Simplify right side
   1,451.24x = 1,912,868.39
5. Step 5: Solve for x
   x = 1,912,868.39/1,451.24
6. Step 6: Final answer
   x = 1,318.09