Finding the Fourth Proportional to 1,356.35, 1,871.76 and 735.35

Step by Step Solution

1. Step 1: Write the proportion equation
   1,356.35 : 1,871.76 = 735.35 : x
2. Step 2: Convert to fraction form
   1,356.35/1,871.76 = 735.35/x
3. Step 3: Cross multiply
   1,356.35x = 1,871.76 × 735.35
4. Step 4: Simplify right side
   1,356.35x = 1,376,398.72
5. Step 5: Solve for x
   x = 1,376,398.72/1,356.35
6. Step 6: Final answer
   x = 1,014.78