Finding the Fourth Proportional to 16,045.75, 22,139.39 and 9,327.33

Step by Step Solution

1. Step 1: Write the proportion equation
   16,045.75 : 22,139.39 = 9,327.33 : x
2. Step 2: Convert to fraction form
   16,045.75/22,139.39 = 9,327.33/x
3. Step 3: Cross multiply
   16,045.75x = 22,139.39 × 9,327.33
4. Step 4: Simplify right side
   16,045.75x = 206,501,318.23
5. Step 5: Solve for x
   x = 206,501,318.23/16,045.75
6. Step 6: Final answer
   x = 12,869.54