Finding the Fourth Proportional to 11,020.38, 16,531.92 and 3,626.16

Step by Step Solution

1. Step 1: Write the proportion equation
   11,020.38 : 16,531.92 = 3,626.16 : x
2. Step 2: Convert to fraction form
   11,020.38/16,531.92 = 3,626.16/x
3. Step 3: Cross multiply
   11,020.38x = 16,531.92 × 3,626.16
4. Step 4: Simplify right side
   11,020.38x = 59,947,387.03
5. Step 5: Solve for x
   x = 59,947,387.03/11,020.38
6. Step 6: Final answer
   x = 5,439.68