Finding the Fourth Proportional to 16,978.38, 25,468.25 and 8,089.14

Step by Step Solution

1. Step 1: Write the proportion equation
   16,978.38 : 25,468.25 = 8,089.14 : x
2. Step 2: Convert to fraction form
   16,978.38/25,468.25 = 8,089.14/x
3. Step 3: Cross multiply
   16,978.38x = 25,468.25 × 8,089.14
4. Step 4: Simplify right side
   16,978.38x = 206,016,239.81
5. Step 5: Solve for x
   x = 206,016,239.81/16,978.38
6. Step 6: Final answer
   x = 12,134.03