Finding the Fourth Proportional to 16,910.02, 25,375.56 and 8,145.82

Step by Step Solution

1. Step 1: Write the proportion equation
   16,910.02 : 25,375.56 = 8,145.82 : x
2. Step 2: Convert to fraction form
   16,910.02/25,375.56 = 8,145.82/x
3. Step 3: Cross multiply
   16,910.02x = 25,375.56 × 8,145.82
4. Step 4: Simplify right side
   16,910.02x = 206,704,744.16
5. Step 5: Solve for x
   x = 206,704,744.16/16,910.02
6. Step 6: Final answer
   x = 12,223.80