Finding the Fourth Proportional to 1,103.61, 1,523.02 and 606.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,103.61 : 1,523.02 = 606.27 : x
2. Step 2: Convert to fraction form
   1,103.61/1,523.02 = 606.27/x
3. Step 3: Cross multiply
   1,103.61x = 1,523.02 × 606.27
4. Step 4: Simplify right side
   1,103.61x = 923,361.34
5. Step 5: Solve for x
   x = 923,361.34/1,103.61
6. Step 6: Final answer
   x = 836.67