Finding the Fourth Proportional to 16,850.72, 23,240.28 and 14,829.76

Step by Step Solution

1. Step 1: Write the proportion equation
   16,850.72 : 23,240.28 = 14,829.76 : x
2. Step 2: Convert to fraction form
   16,850.72/23,240.28 = 14,829.76/x
3. Step 3: Cross multiply
   16,850.72x = 23,240.28 × 14,829.76
4. Step 4: Simplify right side
   16,850.72x = 344,647,774.73
5. Step 5: Solve for x
   x = 344,647,774.73/16,850.72
6. Step 6: Final answer
   x = 20,453.00