Finding the Fourth Proportional to 16,630.38, 24,951.47 and 10,383.15

Step by Step Solution

1. Step 1: Write the proportion equation
   16,630.38 : 24,951.47 = 10,383.15 : x
2. Step 2: Convert to fraction form
   16,630.38/24,951.47 = 10,383.15/x
3. Step 3: Cross multiply
   16,630.38x = 24,951.47 × 10,383.15
4. Step 4: Simplify right side
   16,630.38x = 259,074,881.69
5. Step 5: Solve for x
   x = 259,074,881.69/16,630.38
6. Step 6: Final answer
   x = 15,578.41