Finding the Fourth Proportional to 1,180.53, 1,628.82 and 738.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,180.53 : 1,628.82 = 738.27 : x
2. Step 2: Convert to fraction form
   1,180.53/1,628.82 = 738.27/x
3. Step 3: Cross multiply
   1,180.53x = 1,628.82 × 738.27
4. Step 4: Simplify right side
   1,180.53x = 1,202,508.94
5. Step 5: Solve for x
   x = 1,202,508.94/1,180.53
6. Step 6: Final answer
   x = 1,018.62