Finding the Fourth Proportional to 16,243.05, 22,404.84 and 11,469.93

Step by Step Solution

1. Step 1: Write the proportion equation
   16,243.05 : 22,404.84 = 11,469.93 : x
2. Step 2: Convert to fraction form
   16,243.05/22,404.84 = 11,469.93/x
3. Step 3: Cross multiply
   16,243.05x = 22,404.84 × 11,469.93
4. Step 4: Simplify right side
   16,243.05x = 256,981,946.46
5. Step 5: Solve for x
   x = 256,981,946.46/16,243.05
6. Step 6: Final answer
   x = 15,821.04