Finding the Fourth Proportional to 16,092.68, 22,205.76 and 9,019.22

Step by Step Solution

1. Step 1: Write the proportion equation
   16,092.68 : 22,205.76 = 9,019.22 : x
2. Step 2: Convert to fraction form
   16,092.68/22,205.76 = 9,019.22/x
3. Step 3: Cross multiply
   16,092.68x = 22,205.76 × 9,019.22
4. Step 4: Simplify right side
   16,092.68x = 200,278,634.71
5. Step 5: Solve for x
   x = 200,278,634.71/16,092.68
6. Step 6: Final answer
   x = 12,445.33