Finding the Fourth Proportional to 1,096.02, 1,642.17 and 957.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,096.02 : 1,642.17 = 957.54 : x
2. Step 2: Convert to fraction form
   1,096.02/1,642.17 = 957.54/x
3. Step 3: Cross multiply
   1,096.02x = 1,642.17 × 957.54
4. Step 4: Simplify right side
   1,096.02x = 1,572,443.46
5. Step 5: Solve for x
   x = 1,572,443.46/1,096.02
6. Step 6: Final answer
   x = 1,434.69