Finding the Fourth Proportional to 16,111.86, 22,235.50 and 8,942.14

Step by Step Solution

1. Step 1: Write the proportion equation
   16,111.86 : 22,235.50 = 8,942.14 : x
2. Step 2: Convert to fraction form
   16,111.86/22,235.50 = 8,942.14/x
3. Step 3: Cross multiply
   16,111.86x = 22,235.50 × 8,942.14
4. Step 4: Simplify right side
   16,111.86x = 198,832,953.97
5. Step 5: Solve for x
   x = 198,832,953.97/16,111.86
6. Step 6: Final answer
   x = 12,340.78