Finding the Fourth Proportional to 16,241.74, 24,362.78 and 5,712.05

Step by Step Solution

1. Step 1: Write the proportion equation
   16,241.74 : 24,362.78 = 5,712.05 : x
2. Step 2: Convert to fraction form
   16,241.74/24,362.78 = 5,712.05/x
3. Step 3: Cross multiply
   16,241.74x = 24,362.78 × 5,712.05
4. Step 4: Simplify right side
   16,241.74x = 139,161,449.85
5. Step 5: Solve for x
   x = 139,161,449.85/16,241.74
6. Step 6: Final answer
   x = 8,568.14