Finding the Fourth Proportional to 1,327.56, 1,831.86 and 760.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,327.56 : 1,831.86 = 760.38 : x
2. Step 2: Convert to fraction form
   1,327.56/1,831.86 = 760.38/x
3. Step 3: Cross multiply
   1,327.56x = 1,831.86 × 760.38
4. Step 4: Simplify right side
   1,327.56x = 1,392,909.71
5. Step 5: Solve for x
   x = 1,392,909.71/1,327.56
6. Step 6: Final answer
   x = 1,049.23