Finding the Fourth Proportional to 16,241.57, 24,372.08 and 7,007.57

Step by Step Solution

1. Step 1: Write the proportion equation
   16,241.57 : 24,372.08 = 7,007.57 : x
2. Step 2: Convert to fraction form
   16,241.57/24,372.08 = 7,007.57/x
3. Step 3: Cross multiply
   16,241.57x = 24,372.08 × 7,007.57
4. Step 4: Simplify right side
   16,241.57x = 170,789,082.54
5. Step 5: Solve for x
   x = 170,789,082.54/16,241.57
6. Step 6: Final answer
   x = 10,515.55