Finding the Fourth Proportional to 1,424.75, 1,965.92 and 951.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,424.75 : 1,965.92 = 951.89 : x
2. Step 2: Convert to fraction form
   1,424.75/1,965.92 = 951.89/x
3. Step 3: Cross multiply
   1,424.75x = 1,965.92 × 951.89
4. Step 4: Simplify right side
   1,424.75x = 1,871,330.47
5. Step 5: Solve for x
   x = 1,871,330.47/1,424.75
6. Step 6: Final answer
   x = 1,313.44