Finding the Fourth Proportional to 16,057.78, 22,162.34 and 10,090.33

Step by Step Solution

1. Step 1: Write the proportion equation
   16,057.78 : 22,162.34 = 10,090.33 : x
2. Step 2: Convert to fraction form
   16,057.78/22,162.34 = 10,090.33/x
3. Step 3: Cross multiply
   16,057.78x = 22,162.34 × 10,090.33
4. Step 4: Simplify right side
   16,057.78x = 223,625,324.17
5. Step 5: Solve for x
   x = 223,625,324.17/16,057.78
6. Step 6: Final answer
   x = 13,926.29