Finding the Fourth Proportional to 16,055.40, 22,157.82 and 8,982.36

Step by Step Solution

1. Step 1: Write the proportion equation
   16,055.40 : 22,157.82 = 8,982.36 : x
2. Step 2: Convert to fraction form
   16,055.40/22,157.82 = 8,982.36/x
3. Step 3: Cross multiply
   16,055.40x = 22,157.82 × 8,982.36
4. Step 4: Simplify right side
   16,055.40x = 199,029,516.06
5. Step 5: Solve for x
   x = 199,029,516.06/16,055.40
6. Step 6: Final answer
   x = 12,396.42