Finding the Fourth Proportional to 16,281.45, 24,424.01 and 5,185.47

Step by Step Solution

1. Step 1: Write the proportion equation
   16,281.45 : 24,424.01 = 5,185.47 : x
2. Step 2: Convert to fraction form
   16,281.45/24,424.01 = 5,185.47/x
3. Step 3: Cross multiply
   16,281.45x = 24,424.01 × 5,185.47
4. Step 4: Simplify right side
   16,281.45x = 126,649,945.21
5. Step 5: Solve for x
   x = 126,649,945.21/16,281.45
6. Step 6: Final answer
   x = 7,778.79