Finding the Fourth Proportional to 16,243.10, 24,361.92 and 5,720.94

Step by Step Solution

1. Step 1: Write the proportion equation
   16,243.10 : 24,361.92 = 5,720.94 : x
2. Step 2: Convert to fraction form
   16,243.10/24,361.92 = 5,720.94/x
3. Step 3: Cross multiply
   16,243.10x = 24,361.92 × 5,720.94
4. Step 4: Simplify right side
   16,243.10x = 139,373,082.60
5. Step 5: Solve for x
   x = 139,373,082.60/16,243.10
6. Step 6: Final answer
   x = 8,580.45