Finding the Fourth Proportional to 1,103.13, 1,522.29 and 605.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,103.13 : 1,522.29 = 605.83 : x
2. Step 2: Convert to fraction form
   1,103.13/1,522.29 = 605.83/x
3. Step 3: Cross multiply
   1,103.13x = 1,522.29 × 605.83
4. Step 4: Simplify right side
   1,103.13x = 922,241.34
5. Step 5: Solve for x
   x = 922,241.34/1,103.13
6. Step 6: Final answer
   x = 836.02