Finding the Fourth Proportional to 1,162.30, 1,735.48 and 957.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,162.30 : 1,735.48 = 957.27 : x
2. Step 2: Convert to fraction form
   1,162.30/1,735.48 = 957.27/x
3. Step 3: Cross multiply
   1,162.30x = 1,735.48 × 957.27
4. Step 4: Simplify right side
   1,162.30x = 1,661,315.50
5. Step 5: Solve for x
   x = 1,661,315.50/1,162.30
6. Step 6: Final answer
   x = 1,429.34