Finding the Fourth Proportional to 16,506.72, 24,767.34 and 6,665.22

Step by Step Solution

1. Step 1: Write the proportion equation
   16,506.72 : 24,767.34 = 6,665.22 : x
2. Step 2: Convert to fraction form
   16,506.72/24,767.34 = 6,665.22/x
3. Step 3: Cross multiply
   16,506.72x = 24,767.34 × 6,665.22
4. Step 4: Simplify right side
   16,506.72x = 165,079,769.91
5. Step 5: Solve for x
   x = 165,079,769.91/16,506.72
6. Step 6: Final answer
   x = 10,000.76