Finding the Fourth Proportional to 1,355.82, 1,871.03 and 734.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,355.82 : 1,871.03 = 734.82 : x
2. Step 2: Convert to fraction form
   1,355.82/1,871.03 = 734.82/x
3. Step 3: Cross multiply
   1,355.82x = 1,871.03 × 734.82
4. Step 4: Simplify right side
   1,355.82x = 1,374,859.07
5. Step 5: Solve for x
   x = 1,374,859.07/1,355.82
6. Step 6: Final answer
   x = 1,014.05