Finding the Fourth Proportional to 16,639.10, 24,958.38 and 4,952.42

Step by Step Solution

1. Step 1: Write the proportion equation
   16,639.10 : 24,958.38 = 4,952.42 : x
2. Step 2: Convert to fraction form
   16,639.10/24,958.38 = 4,952.42/x
3. Step 3: Cross multiply
   16,639.10x = 24,958.38 × 4,952.42
4. Step 4: Simplify right side
   16,639.10x = 123,604,380.28
5. Step 5: Solve for x
   x = 123,604,380.28/16,639.10
6. Step 6: Final answer
   x = 7,428.55