Finding the Fourth Proportional to 1,344.83, 1,855.89 and 755.33

Step by Step Solution

1. Step 1: Write the proportion equation
   1,344.83 : 1,855.89 = 755.33 : x
2. Step 2: Convert to fraction form
   1,344.83/1,855.89 = 755.33/x
3. Step 3: Cross multiply
   1,344.83x = 1,855.89 × 755.33
4. Step 4: Simplify right side
   1,344.83x = 1,401,800.11
5. Step 5: Solve for x
   x = 1,401,800.11/1,344.83
6. Step 6: Final answer
   x = 1,042.37