Finding the Fourth Proportional to 1,103.82, 1,523.24 and 606.45

Step by Step Solution

1. Step 1: Write the proportion equation
   1,103.82 : 1,523.24 = 606.45 : x
2. Step 2: Convert to fraction form
   1,103.82/1,523.24 = 606.45/x
3. Step 3: Cross multiply
   1,103.82x = 1,523.24 × 606.45
4. Step 4: Simplify right side
   1,103.82x = 923,765.87
5. Step 5: Solve for x
   x = 923,765.87/1,103.82
6. Step 6: Final answer
   x = 836.88