Finding the Fourth Proportional to 1,150.77, 1,726.27 and 329.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,150.77 : 1,726.27 = 329.06 : x
2. Step 2: Convert to fraction form
   1,150.77/1,726.27 = 329.06/x
3. Step 3: Cross multiply
   1,150.77x = 1,726.27 × 329.06
4. Step 4: Simplify right side
   1,150.77x = 568,049.90
5. Step 5: Solve for x
   x = 568,049.90/1,150.77
6. Step 6: Final answer
   x = 493.62