Finding the Fourth Proportional to 1,356.97, 1,872.71 and 759.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,356.97 : 1,872.71 = 759.52 : x
2. Step 2: Convert to fraction form
   1,356.97/1,872.71 = 759.52/x
3. Step 3: Cross multiply
   1,356.97x = 1,872.71 × 759.52
4. Step 4: Simplify right side
   1,356.97x = 1,422,364.23
5. Step 5: Solve for x
   x = 1,422,364.23/1,356.97
6. Step 6: Final answer
   x = 1,048.19