Finding the Fourth Proportional to 1,327.43, 1,831.89 and 738

Step by Step Solution

1. Step 1: Write the proportion equation
   1,327.43 : 1,831.89 = 738 : x
2. Step 2: Convert to fraction form
   1,327.43/1,831.89 = 738/x
3. Step 3: Cross multiply
   1,327.43x = 1,831.89 × 738
4. Step 4: Simplify right side
   1,327.43x = 1,351,934.82
5. Step 5: Solve for x
   x = 1,351,934.82/1,327.43
6. Step 6: Final answer
   x = 1,018.46