Finding the Fourth Proportional to 1,103.62, 1,522.96 and 606.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,103.62 : 1,522.96 = 606.25 : x
2. Step 2: Convert to fraction form
   1,103.62/1,522.96 = 606.25/x
3. Step 3: Cross multiply
   1,103.62x = 1,522.96 × 606.25
4. Step 4: Simplify right side
   1,103.62x = 923,294.50
5. Step 5: Solve for x
   x = 923,294.50/1,103.62
6. Step 6: Final answer
   x = 836.61