Finding the Fourth Proportional to 16,057.23, 24,076.72 and 7,281.28

Step by Step Solution

1. Step 1: Write the proportion equation
   16,057.23 : 24,076.72 = 7,281.28 : x
2. Step 2: Convert to fraction form
   16,057.23/24,076.72 = 7,281.28/x
3. Step 3: Cross multiply
   16,057.23x = 24,076.72 × 7,281.28
4. Step 4: Simplify right side
   16,057.23x = 175,309,339.80
5. Step 5: Solve for x
   x = 175,309,339.80/16,057.23
6. Step 6: Final answer
   x = 10,917.78