Finding the Fourth Proportional to 16,326.72, 24,484.32 and 7,087.68

Step by Step Solution

1. Step 1: Write the proportion equation
   16,326.72 : 24,484.32 = 7,087.68 : x
2. Step 2: Convert to fraction form
   16,326.72/24,484.32 = 7,087.68/x
3. Step 3: Cross multiply
   16,326.72x = 24,484.32 × 7,087.68
4. Step 4: Simplify right side
   16,326.72x = 173,537,025.18
5. Step 5: Solve for x
   x = 173,537,025.18/16,326.72
6. Step 6: Final answer
   x = 10,629.02