Finding the Fourth Proportional to 1,424.40, 1,964.71 and 952.11

Step by Step Solution

1. Step 1: Write the proportion equation
   1,424.40 : 1,964.71 = 952.11 : x
2. Step 2: Convert to fraction form
   1,424.40/1,964.71 = 952.11/x
3. Step 3: Cross multiply
   1,424.40x = 1,964.71 × 952.11
4. Step 4: Simplify right side
   1,424.40x = 1,870,620.04
5. Step 5: Solve for x
   x = 1,870,620.04/1,424.40
6. Step 6: Final answer
   x = 1,313.27