Finding the Fourth Proportional to 16,005.06, 24,003.72 and 7,115.49

Step by Step Solution

1. Step 1: Write the proportion equation
   16,005.06 : 24,003.72 = 7,115.49 : x
2. Step 2: Convert to fraction form
   16,005.06/24,003.72 = 7,115.49/x
3. Step 3: Cross multiply
   16,005.06x = 24,003.72 × 7,115.49
4. Step 4: Simplify right side
   16,005.06x = 170,798,229.62
5. Step 5: Solve for x
   x = 170,798,229.62/16,005.06
6. Step 6: Final answer
   x = 10,671.51