Finding the Fourth Proportional to 16,626.72, 24,920.96 and 7,264.55

Step by Step Solution

1. Step 1: Write the proportion equation
   16,626.72 : 24,920.96 = 7,264.55 : x
2. Step 2: Convert to fraction form
   16,626.72/24,920.96 = 7,264.55/x
3. Step 3: Cross multiply
   16,626.72x = 24,920.96 × 7,264.55
4. Step 4: Simplify right side
   16,626.72x = 181,039,399.04
5. Step 5: Solve for x
   x = 181,039,399.04/16,626.72
6. Step 6: Final answer
   x = 10,888.46