Finding the Fourth Proportional to 16,309.72, 24,458.82 and 7,070.68

Step by Step Solution

1. Step 1: Write the proportion equation
   16,309.72 : 24,458.82 = 7,070.68 : x
2. Step 2: Convert to fraction form
   16,309.72/24,458.82 = 7,070.68/x
3. Step 3: Cross multiply
   16,309.72x = 24,458.82 × 7,070.68
4. Step 4: Simplify right side
   16,309.72x = 172,940,489.40
5. Step 5: Solve for x
   x = 172,940,489.40/16,309.72
6. Step 6: Final answer
   x = 10,603.52