Finding the Fourth Proportional to 1,255.83, 1,732.69 and 731.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,255.83 : 1,732.69 = 731.76 : x
2. Step 2: Convert to fraction form
   1,255.83/1,732.69 = 731.76/x
3. Step 3: Cross multiply
   1,255.83x = 1,732.69 × 731.76
4. Step 4: Simplify right side
   1,255.83x = 1,267,913.23
5. Step 5: Solve for x
   x = 1,267,913.23/1,255.83
6. Step 6: Final answer
   x = 1,009.62