Finding the Fourth Proportional to 11,168.72, 16,749.12 and 3,269.04

Step by Step Solution

1. Step 1: Write the proportion equation
   11,168.72 : 16,749.12 = 3,269.04 : x
2. Step 2: Convert to fraction form
   11,168.72/16,749.12 = 3,269.04/x
3. Step 3: Cross multiply
   11,168.72x = 16,749.12 × 3,269.04
4. Step 4: Simplify right side
   11,168.72x = 54,753,543.24
5. Step 5: Solve for x
   x = 54,753,543.24/11,168.72
6. Step 6: Final answer
   x = 4,902.40