Finding the Fourth Proportional to 16,249.34, 24,377.61 and 5,156.66

Step by Step Solution

1. Step 1: Write the proportion equation
   16,249.34 : 24,377.61 = 5,156.66 : x
2. Step 2: Convert to fraction form
   16,249.34/24,377.61 = 5,156.66/x
3. Step 3: Cross multiply
   16,249.34x = 24,377.61 × 5,156.66
4. Step 4: Simplify right side
   16,249.34x = 125,707,046.38
5. Step 5: Solve for x
   x = 125,707,046.38/16,249.34
6. Step 6: Final answer
   x = 7,736.13