Finding the Fourth Proportional to 16,388.72, 24,579.84 and 5,996.96

Step by Step Solution

1. Step 1: Write the proportion equation
   16,388.72 : 24,579.84 = 5,996.96 : x
2. Step 2: Convert to fraction form
   16,388.72/24,579.84 = 5,996.96/x
3. Step 3: Cross multiply
   16,388.72x = 24,579.84 × 5,996.96
4. Step 4: Simplify right side
   16,388.72x = 147,404,317.29
5. Step 5: Solve for x
   x = 147,404,317.29/16,388.72
6. Step 6: Final answer
   x = 8,994.25