Finding the Fourth Proportional to 1,103.29, 1,522.55 and 605.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,103.29 : 1,522.55 = 605.94 : x
2. Step 2: Convert to fraction form
   1,103.29/1,522.55 = 605.94/x
3. Step 3: Cross multiply
   1,103.29x = 1,522.55 × 605.94
4. Step 4: Simplify right side
   1,103.29x = 922,573.95
5. Step 5: Solve for x
   x = 922,573.95/1,103.29
6. Step 6: Final answer
   x = 836.20