Finding the Fourth Proportional to 30,108.82, 41,552.51 and 16,681.31

Step by Step Solution

1. Step 1: Write the proportion equation
   30,108.82 : 41,552.51 = 16,681.31 : x
2. Step 2: Convert to fraction form
   30,108.82/41,552.51 = 16,681.31/x
3. Step 3: Cross multiply
   30,108.82x = 41,552.51 × 16,681.31
4. Step 4: Simplify right side
   30,108.82x = 693,150,217.18
5. Step 5: Solve for x
   x = 693,150,217.18/30,108.82
6. Step 6: Final answer
   x = 23,021.50