Finding the Fourth Proportional to 16,055.49, 22,156.90 and 9,682.05

Step by Step Solution

1. Step 1: Write the proportion equation
   16,055.49 : 22,156.90 = 9,682.05 : x
2. Step 2: Convert to fraction form
   16,055.49/22,156.90 = 9,682.05/x
3. Step 3: Cross multiply
   16,055.49x = 22,156.90 × 9,682.05
4. Step 4: Simplify right side
   16,055.49x = 214,524,165.23
5. Step 5: Solve for x
   x = 214,524,165.23/16,055.49
6. Step 6: Final answer
   x = 13,361.42