Finding the Fourth Proportional to 1,462, 2,016.72 and 964.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,462 : 2,016.72 = 964.72 : x
2. Step 2: Convert to fraction form
   1,462/2,016.72 = 964.72/x
3. Step 3: Cross multiply
   1,462x = 2,016.72 × 964.72
4. Step 4: Simplify right side
   1,462x = 1,945,570.12
5. Step 5: Solve for x
   x = 1,945,570.12/1,462
6. Step 6: Final answer
   x = 1,330.76