Finding the Fourth Proportional to 16,022.38, 22,108.98 and 9,648.87

Step by Step Solution

1. Step 1: Write the proportion equation
   16,022.38 : 22,108.98 = 9,648.87 : x
2. Step 2: Convert to fraction form
   16,022.38/22,108.98 = 9,648.87/x
3. Step 3: Cross multiply
   16,022.38x = 22,108.98 × 9,648.87
4. Step 4: Simplify right side
   16,022.38x = 213,326,649.73
5. Step 5: Solve for x
   x = 213,326,649.73/16,022.38
6. Step 6: Final answer
   x = 13,314.29