Finding the Fourth Proportional to 1,103.42, 1,522.65 and 605.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,103.42 : 1,522.65 = 605.96 : x
2. Step 2: Convert to fraction form
   1,103.42/1,522.65 = 605.96/x
3. Step 3: Cross multiply
   1,103.42x = 1,522.65 × 605.96
4. Step 4: Simplify right side
   1,103.42x = 922,661.96
5. Step 5: Solve for x
   x = 922,661.96/1,103.42
6. Step 6: Final answer
   x = 836.18