Finding the Fourth Proportional to 16,056.59, 22,158.59 and 8,982.99

Step by Step Solution

1. Step 1: Write the proportion equation
   16,056.59 : 22,158.59 = 8,982.99 : x
2. Step 2: Convert to fraction form
   16,056.59/22,158.59 = 8,982.99/x
3. Step 3: Cross multiply
   16,056.59x = 22,158.59 × 8,982.99
4. Step 4: Simplify right side
   16,056.59x = 199,050,347.47
5. Step 5: Solve for x
   x = 199,050,347.47/16,056.59
6. Step 6: Final answer
   x = 12,396.80