Finding the Fourth Proportional to 1,105.46, 1,650.28 and 1,067.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,105.46 : 1,650.28 = 1,067.03 : x
2. Step 2: Convert to fraction form
   1,105.46/1,650.28 = 1,067.03/x
3. Step 3: Cross multiply
   1,105.46x = 1,650.28 × 1,067.03
4. Step 4: Simplify right side
   1,105.46x = 1,760,887.35
5. Step 5: Solve for x
   x = 1,760,887.35/1,105.46
6. Step 6: Final answer
   x = 1,592.91