Finding the Fourth Proportional to 16,056.74, 22,158.78 and 8,983.10

Step by Step Solution

1. Step 1: Write the proportion equation
   16,056.74 : 22,158.78 = 8,983.10 : x
2. Step 2: Convert to fraction form
   16,056.74/22,158.78 = 8,983.10/x
3. Step 3: Cross multiply
   16,056.74x = 22,158.78 × 8,983.10
4. Step 4: Simplify right side
   16,056.74x = 199,054,536.62
5. Step 5: Solve for x
   x = 199,054,536.62/16,056.74
6. Step 6: Final answer
   x = 12,396.95