Finding the Fourth Proportional to 16,491.14, 22,743.98 and 10,821.48

Step by Step Solution

1. Step 1: Write the proportion equation
   16,491.14 : 22,743.98 = 10,821.48 : x
2. Step 2: Convert to fraction form
   16,491.14/22,743.98 = 10,821.48/x
3. Step 3: Cross multiply
   16,491.14x = 22,743.98 × 10,821.48
4. Step 4: Simplify right side
   16,491.14x = 246,123,494.88
5. Step 5: Solve for x
   x = 246,123,494.88/16,491.14
6. Step 6: Final answer
   x = 14,924.59