Finding the Fourth Proportional to 1,103.73, 1,523.18 and 606.39

Step by Step Solution

1. Step 1: Write the proportion equation
   1,103.73 : 1,523.18 = 606.39 : x
2. Step 2: Convert to fraction form
   1,103.73/1,523.18 = 606.39/x
3. Step 3: Cross multiply
   1,103.73x = 1,523.18 × 606.39
4. Step 4: Simplify right side
   1,103.73x = 923,636.50
5. Step 5: Solve for x
   x = 923,636.50/1,103.73
6. Step 6: Final answer
   x = 836.83