Finding the Fourth Proportional to 16,387.18, 24,578.34 and 5,996.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,387.18 : 24,578.34 = 5,996.50 : x
2. Step 2: Convert to fraction form
   16,387.18/24,578.34 = 5,996.50/x
3. Step 3: Cross multiply
   16,387.18x = 24,578.34 × 5,996.50
4. Step 4: Simplify right side
   16,387.18x = 147,384,015.81
5. Step 5: Solve for x
   x = 147,384,015.81/16,387.18
6. Step 6: Final answer
   x = 8,993.86