Finding the Fourth Proportional to 16,145.70, 24,216.60 and 4,300.38

Step by Step Solution

1. Step 1: Write the proportion equation
   16,145.70 : 24,216.60 = 4,300.38 : x
2. Step 2: Convert to fraction form
   16,145.70/24,216.60 = 4,300.38/x
3. Step 3: Cross multiply
   16,145.70x = 24,216.60 × 4,300.38
4. Step 4: Simplify right side
   16,145.70x = 104,140,582.31
5. Step 5: Solve for x
   x = 104,140,582.31/16,145.70
6. Step 6: Final answer
   x = 6,450.05