Finding the Fourth Proportional to 1,314.82, 1,814.43 and 755.29

Step by Step Solution

1. Step 1: Write the proportion equation
   1,314.82 : 1,814.43 = 755.29 : x
2. Step 2: Convert to fraction form
   1,314.82/1,814.43 = 755.29/x
3. Step 3: Cross multiply
   1,314.82x = 1,814.43 × 755.29
4. Step 4: Simplify right side
   1,314.82x = 1,370,420.83
5. Step 5: Solve for x
   x = 1,370,420.83/1,314.82
6. Step 6: Final answer
   x = 1,042.29