Finding the Fourth Proportional to 16,989.89, 25,484.00 and 8,098.75

Step by Step Solution

1. Step 1: Write the proportion equation
   16,989.89 : 25,484.00 = 8,098.75 : x
2. Step 2: Convert to fraction form
   16,989.89/25,484.00 = 8,098.75/x
3. Step 3: Cross multiply
   16,989.89x = 25,484.00 × 8,098.75
4. Step 4: Simplify right side
   16,989.89x = 206,388,377.09
5. Step 5: Solve for x
   x = 206,388,377.09/16,989.89
6. Step 6: Final answer
   x = 12,147.72