Finding the Fourth Proportional to 16,007.94, 24,009.12 and 7,240.80

Step by Step Solution

1. Step 1: Write the proportion equation
   16,007.94 : 24,009.12 = 7,240.80 : x
2. Step 2: Convert to fraction form
   16,007.94/24,009.12 = 7,240.80/x
3. Step 3: Cross multiply
   16,007.94x = 24,009.12 × 7,240.80
4. Step 4: Simplify right side
   16,007.94x = 173,845,236.10
5. Step 5: Solve for x
   x = 173,845,236.10/16,007.94
6. Step 6: Final answer
   x = 10,859.94