Finding the Fourth Proportional to 16,443.72, 22,684.41 and 10,776

Step by Step Solution

1. Step 1: Write the proportion equation
   16,443.72 : 22,684.41 = 10,776 : x
2. Step 2: Convert to fraction form
   16,443.72/22,684.41 = 10,776/x
3. Step 3: Cross multiply
   16,443.72x = 22,684.41 × 10,776
4. Step 4: Simplify right side
   16,443.72x = 244,447,202.16
5. Step 5: Solve for x
   x = 244,447,202.16/16,443.72
6. Step 6: Final answer
   x = 14,865.69