Finding the Fourth Proportional to 1,103.34, 1,522.61 and 606.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,103.34 : 1,522.61 = 606.03 : x
2. Step 2: Convert to fraction form
   1,103.34/1,522.61 = 606.03/x
3. Step 3: Cross multiply
   1,103.34x = 1,522.61 × 606.03
4. Step 4: Simplify right side
   1,103.34x = 922,748.85
5. Step 5: Solve for x
   x = 922,748.85/1,103.34
6. Step 6: Final answer
   x = 836.32