Finding the Fourth Proportional to 16,361.45, 24,528.12 and 5,686.42

Step by Step Solution

1. Step 1: Write the proportion equation
   16,361.45 : 24,528.12 = 5,686.42 : x
2. Step 2: Convert to fraction form
   16,361.45/24,528.12 = 5,686.42/x
3. Step 3: Cross multiply
   16,361.45x = 24,528.12 × 5,686.42
4. Step 4: Simplify right side
   16,361.45x = 139,477,290.10
5. Step 5: Solve for x
   x = 139,477,290.10/16,361.45
6. Step 6: Final answer
   x = 8,524.75