Finding the Fourth Proportional to 16,123.29, 22,249.53 and 8,953.53

Step by Step Solution

1. Step 1: Write the proportion equation
   16,123.29 : 22,249.53 = 8,953.53 : x
2. Step 2: Convert to fraction form
   16,123.29/22,249.53 = 8,953.53/x
3. Step 3: Cross multiply
   16,123.29x = 22,249.53 × 8,953.53
4. Step 4: Simplify right side
   16,123.29x = 199,211,834.34
5. Step 5: Solve for x
   x = 199,211,834.34/16,123.29
6. Step 6: Final answer
   x = 12,355.53