Finding the Fourth Proportional to 16,620.72, 24,927.48 and 4,934.04

Step by Step Solution

1. Step 1: Write the proportion equation
   16,620.72 : 24,927.48 = 4,934.04 : x
2. Step 2: Convert to fraction form
   16,620.72/24,927.48 = 4,934.04/x
3. Step 3: Cross multiply
   16,620.72x = 24,927.48 × 4,934.04
4. Step 4: Simplify right side
   16,620.72x = 122,993,183.42
5. Step 5: Solve for x
   x = 122,993,183.42/16,620.72
6. Step 6: Final answer
   x = 7,399.99