Finding the Fourth Proportional to 1,258.46, 1,736.41 and 727.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,258.46 : 1,736.41 = 727.34 : x
2. Step 2: Convert to fraction form
   1,258.46/1,736.41 = 727.34/x
3. Step 3: Cross multiply
   1,258.46x = 1,736.41 × 727.34
4. Step 4: Simplify right side
   1,258.46x = 1,262,960.45
5. Step 5: Solve for x
   x = 1,262,960.45/1,258.46
6. Step 6: Final answer
   x = 1,003.58