Finding the Fourth Proportional to 16,620.05, 24,934.23 and 4,933.31

Step by Step Solution

1. Step 1: Write the proportion equation
   16,620.05 : 24,934.23 = 4,933.31 : x
2. Step 2: Convert to fraction form
   16,620.05/24,934.23 = 4,933.31/x
3. Step 3: Cross multiply
   16,620.05x = 24,934.23 × 4,933.31
4. Step 4: Simplify right side
   16,620.05x = 123,008,161.53
5. Step 5: Solve for x
   x = 123,008,161.53/16,620.05
6. Step 6: Final answer
   x = 7,401.19