Finding the Fourth Proportional to 1,496.42, 2,243.82 and 630.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,496.42 : 2,243.82 = 630.56 : x
2. Step 2: Convert to fraction form
   1,496.42/2,243.82 = 630.56/x
3. Step 3: Cross multiply
   1,496.42x = 2,243.82 × 630.56
4. Step 4: Simplify right side
   1,496.42x = 1,414,863.14
5. Step 5: Solve for x
   x = 1,414,863.14/1,496.42
6. Step 6: Final answer
   x = 945.50