Finding the Fourth Proportional to 16,318.71, 24,474.83 and 7,995.15

Step by Step Solution

1. Step 1: Write the proportion equation
   16,318.71 : 24,474.83 = 7,995.15 : x
2. Step 2: Convert to fraction form
   16,318.71/24,474.83 = 7,995.15/x
3. Step 3: Cross multiply
   16,318.71x = 24,474.83 × 7,995.15
4. Step 4: Simplify right side
   16,318.71x = 195,679,897.10
5. Step 5: Solve for x
   x = 195,679,897.10/16,318.71
6. Step 6: Final answer
   x = 11,991.14