Finding the Fourth Proportional to 16,494.72, 22,727.06 and 11,180.30

Step by Step Solution

1. Step 1: Write the proportion equation
   16,494.72 : 22,727.06 = 11,180.30 : x
2. Step 2: Convert to fraction form
   16,494.72/22,727.06 = 11,180.30/x
3. Step 3: Cross multiply
   16,494.72x = 22,727.06 × 11,180.30
4. Step 4: Simplify right side
   16,494.72x = 254,095,348.92
5. Step 5: Solve for x
   x = 254,095,348.92/16,494.72
6. Step 6: Final answer
   x = 15,404.65