Finding the Fourth Proportional to 16,969.14, 25,440.49 and 8,079.89

Step by Step Solution

1. Step 1: Write the proportion equation
   16,969.14 : 25,440.49 = 8,079.89 : x
2. Step 2: Convert to fraction form
   16,969.14/25,440.49 = 8,079.89/x
3. Step 3: Cross multiply
   16,969.14x = 25,440.49 × 8,079.89
4. Step 4: Simplify right side
   16,969.14x = 205,556,404.15
5. Step 5: Solve for x
   x = 205,556,404.15/16,969.14
6. Step 6: Final answer
   x = 12,113.54