Finding the Fourth Proportional to 16,279.87, 24,421.59 and 5,183.95

Step by Step Solution

1. Step 1: Write the proportion equation
   16,279.87 : 24,421.59 = 5,183.95 : x
2. Step 2: Convert to fraction form
   16,279.87/24,421.59 = 5,183.95/x
3. Step 3: Cross multiply
   16,279.87x = 24,421.59 × 5,183.95
4. Step 4: Simplify right side
   16,279.87x = 126,600,301.48
5. Step 5: Solve for x
   x = 126,600,301.48/16,279.87
6. Step 6: Final answer
   x = 7,776.49