Finding the Fourth Proportional to 16,145.89, 24,218.81 and 4,299.67

Step by Step Solution

1. Step 1: Write the proportion equation
   16,145.89 : 24,218.81 = 4,299.67 : x
2. Step 2: Convert to fraction form
   16,145.89/24,218.81 = 4,299.67/x
3. Step 3: Cross multiply
   16,145.89x = 24,218.81 × 4,299.67
4. Step 4: Simplify right side
   16,145.89x = 104,132,890.79
5. Step 5: Solve for x
   x = 104,132,890.79/16,145.89
6. Step 6: Final answer
   x = 6,449.50