Finding the Fourth Proportional to 16,015.22, 22,101.46 and 8,942.10

Step by Step Solution

1. Step 1: Write the proportion equation
   16,015.22 : 22,101.46 = 8,942.10 : x
2. Step 2: Convert to fraction form
   16,015.22/22,101.46 = 8,942.10/x
3. Step 3: Cross multiply
   16,015.22x = 22,101.46 × 8,942.10
4. Step 4: Simplify right side
   16,015.22x = 197,633,360.23
5. Step 5: Solve for x
   x = 197,633,360.23/16,015.22
6. Step 6: Final answer
   x = 12,340.35