Finding the Fourth Proportional to 16,658.56, 22,977.92 and 10,680.76

Step by Step Solution

1. Step 1: Write the proportion equation
   16,658.56 : 22,977.92 = 10,680.76 : x
2. Step 2: Convert to fraction form
   16,658.56/22,977.92 = 10,680.76/x
3. Step 3: Cross multiply
   16,658.56x = 22,977.92 × 10,680.76
4. Step 4: Simplify right side
   16,658.56x = 245,421,648.82
5. Step 5: Solve for x
   x = 245,421,648.82/16,658.56
6. Step 6: Final answer
   x = 14,732.46