Finding the Fourth Proportional to 1,097.37, 1,514.94 and 745.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,097.37 : 1,514.94 = 745.15 : x
2. Step 2: Convert to fraction form
   1,097.37/1,514.94 = 745.15/x
3. Step 3: Cross multiply
   1,097.37x = 1,514.94 × 745.15
4. Step 4: Simplify right side
   1,097.37x = 1,128,857.54
5. Step 5: Solve for x
   x = 1,128,857.54/1,097.37
6. Step 6: Final answer
   x = 1,028.69