Finding the Fourth Proportional to 11,630.96, 17,446.22 and 3,311.04

Step by Step Solution

1. Step 1: Write the proportion equation
   11,630.96 : 17,446.22 = 3,311.04 : x
2. Step 2: Convert to fraction form
   11,630.96/17,446.22 = 3,311.04/x
3. Step 3: Cross multiply
   11,630.96x = 17,446.22 × 3,311.04
4. Step 4: Simplify right side
   11,630.96x = 57,765,132.27
5. Step 5: Solve for x
   x = 57,765,132.27/11,630.96
6. Step 6: Final answer
   x = 4,966.50