Finding the Fourth Proportional to 16,123.02, 22,250.82 and 9,049.92

Step by Step Solution

1. Step 1: Write the proportion equation
   16,123.02 : 22,250.82 = 9,049.92 : x
2. Step 2: Convert to fraction form
   16,123.02/22,250.82 = 9,049.92/x
3. Step 3: Cross multiply
   16,123.02x = 22,250.82 × 9,049.92
4. Step 4: Simplify right side
   16,123.02x = 201,368,140.93
5. Step 5: Solve for x
   x = 201,368,140.93/16,123.02
6. Step 6: Final answer
   x = 12,489.48