Finding the Fourth Proportional to 16,880.69, 25,326.50 and 8,114.46

Step by Step Solution

1. Step 1: Write the proportion equation
   16,880.69 : 25,326.50 = 8,114.46 : x
2. Step 2: Convert to fraction form
   16,880.69/25,326.50 = 8,114.46/x
3. Step 3: Cross multiply
   16,880.69x = 25,326.50 × 8,114.46
4. Step 4: Simplify right side
   16,880.69x = 205,510,830.62
5. Step 5: Solve for x
   x = 205,510,830.62/16,880.69
6. Step 6: Final answer
   x = 12,174.32