Finding the Fourth Proportional to 16,938.59, 25,403.78 and 8,049.96

Step by Step Solution

1. Step 1: Write the proportion equation
   16,938.59 : 25,403.78 = 8,049.96 : x
2. Step 2: Convert to fraction form
   16,938.59/25,403.78 = 8,049.96/x
3. Step 3: Cross multiply
   16,938.59x = 25,403.78 × 8,049.96
4. Step 4: Simplify right side
   16,938.59x = 204,499,372.60
5. Step 5: Solve for x
   x = 204,499,372.60/16,938.59
6. Step 6: Final answer
   x = 12,072.99