Finding the Fourth Proportional to 16,636.24, 24,958.29 and 5,391.56

Step by Step Solution

1. Step 1: Write the proportion equation
   16,636.24 : 24,958.29 = 5,391.56 : x
2. Step 2: Convert to fraction form
   16,636.24/24,958.29 = 5,391.56/x
3. Step 3: Cross multiply
   16,636.24x = 24,958.29 × 5,391.56
4. Step 4: Simplify right side
   16,636.24x = 134,564,118.03
5. Step 5: Solve for x
   x = 134,564,118.03/16,636.24
6. Step 6: Final answer
   x = 8,088.61