Finding the Fourth Proportional to 1,256.82, 1,734.81 and 733.29

Step by Step Solution

1. Step 1: Write the proportion equation
   1,256.82 : 1,734.81 = 733.29 : x
2. Step 2: Convert to fraction form
   1,256.82/1,734.81 = 733.29/x
3. Step 3: Cross multiply
   1,256.82x = 1,734.81 × 733.29
4. Step 4: Simplify right side
   1,256.82x = 1,272,118.82
5. Step 5: Solve for x
   x = 1,272,118.82/1,256.82
6. Step 6: Final answer
   x = 1,012.17