Finding the Fourth Proportional to 16,415.37, 22,645.31 and 10,747.62

Step by Step Solution

1. Step 1: Write the proportion equation
   16,415.37 : 22,645.31 = 10,747.62 : x
2. Step 2: Convert to fraction form
   16,415.37/22,645.31 = 10,747.62/x
3. Step 3: Cross multiply
   16,415.37x = 22,645.31 × 10,747.62
4. Step 4: Simplify right side
   16,415.37x = 243,383,132.92
5. Step 5: Solve for x
   x = 243,383,132.92/16,415.37
6. Step 6: Final answer
   x = 14,826.54