Finding the Fourth Proportional to 1,097.33, 1,514.39 and 677.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,097.33 : 1,514.39 = 677.88 : x
2. Step 2: Convert to fraction form
   1,097.33/1,514.39 = 677.88/x
3. Step 3: Cross multiply
   1,097.33x = 1,514.39 × 677.88
4. Step 4: Simplify right side
   1,097.33x = 1,026,571.30
5. Step 5: Solve for x
   x = 1,026,571.30/1,097.33
6. Step 6: Final answer
   x = 935.52