Finding the Fourth Proportional to 16,111.02, 22,234.55 and 8,941.61

Step by Step Solution

1. Step 1: Write the proportion equation
   16,111.02 : 22,234.55 = 8,941.61 : x
2. Step 2: Convert to fraction form
   16,111.02/22,234.55 = 8,941.61/x
3. Step 3: Cross multiply
   16,111.02x = 22,234.55 × 8,941.61
4. Step 4: Simplify right side
   16,111.02x = 198,812,518.74
5. Step 5: Solve for x
   x = 198,812,518.74/16,111.02
6. Step 6: Final answer
   x = 12,340.16