Finding the Fourth Proportional to 16,055.16, 22,157.18 and 8,981.16

Step by Step Solution

1. Step 1: Write the proportion equation
   16,055.16 : 22,157.18 = 8,981.16 : x
2. Step 2: Convert to fraction form
   16,055.16/22,157.18 = 8,981.16/x
3. Step 3: Cross multiply
   16,055.16x = 22,157.18 × 8,981.16
4. Step 4: Simplify right side
   16,055.16x = 198,997,178.73
5. Step 5: Solve for x
   x = 198,997,178.73/16,055.16
6. Step 6: Final answer
   x = 12,394.59