Finding the Fourth Proportional to 1,103.27, 1,522.50 and 605.97

Step by Step Solution

1. Step 1: Write the proportion equation
   1,103.27 : 1,522.50 = 605.97 : x
2. Step 2: Convert to fraction form
   1,103.27/1,522.50 = 605.97/x
3. Step 3: Cross multiply
   1,103.27x = 1,522.50 × 605.97
4. Step 4: Simplify right side
   1,103.27x = 922,589.33
5. Step 5: Solve for x
   x = 922,589.33/1,103.27
6. Step 6: Final answer
   x = 836.24