Finding the Fourth Proportional to 16,638.92, 24,958.80 and 4,952.24

Step by Step Solution

1. Step 1: Write the proportion equation
   16,638.92 : 24,958.80 = 4,952.24 : x
2. Step 2: Convert to fraction form
   16,638.92/24,958.80 = 4,952.24/x
3. Step 3: Cross multiply
   16,638.92x = 24,958.80 × 4,952.24
4. Step 4: Simplify right side
   16,638.92x = 123,601,967.71
5. Step 5: Solve for x
   x = 123,601,967.71/16,638.92
6. Step 6: Final answer
   x = 7,428.49