Finding the Fourth Proportional to 16,397.46, 24,613.47 and 7,640.82

Step by Step Solution

1. Step 1: Write the proportion equation
   16,397.46 : 24,613.47 = 7,640.82 : x
2. Step 2: Convert to fraction form
   16,397.46/24,613.47 = 7,640.82/x
3. Step 3: Cross multiply
   16,397.46x = 24,613.47 × 7,640.82
4. Step 4: Simplify right side
   16,397.46x = 188,067,093.85
5. Step 5: Solve for x
   x = 188,067,093.85/16,397.46
6. Step 6: Final answer
   x = 11,469.28