Finding the Fourth Proportional to 1,150.97, 1,724.91 and 630.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,150.97 : 1,724.91 = 630.18 : x
2. Step 2: Convert to fraction form
   1,150.97/1,724.91 = 630.18/x
3. Step 3: Cross multiply
   1,150.97x = 1,724.91 × 630.18
4. Step 4: Simplify right side
   1,150.97x = 1,087,001.42
5. Step 5: Solve for x
   x = 1,087,001.42/1,150.97
6. Step 6: Final answer
   x = 944.43