Finding the Fourth Proportional to 16,123.34, 22,248.50 and 9,050.54

Step by Step Solution

1. Step 1: Write the proportion equation
   16,123.34 : 22,248.50 = 9,050.54 : x
2. Step 2: Convert to fraction form
   16,123.34/22,248.50 = 9,050.54/x
3. Step 3: Cross multiply
   16,123.34x = 22,248.50 × 9,050.54
4. Step 4: Simplify right side
   16,123.34x = 201,360,939.19
5. Step 5: Solve for x
   x = 201,360,939.19/16,123.34
6. Step 6: Final answer
   x = 12,488.79