Finding the Fourth Proportional to 16,909.02, 25,374.06 and 8,144.82

Step by Step Solution

1. Step 1: Write the proportion equation
   16,909.02 : 25,374.06 = 8,144.82 : x
2. Step 2: Convert to fraction form
   16,909.02/25,374.06 = 8,144.82/x
3. Step 3: Cross multiply
   16,909.02x = 25,374.06 × 8,144.82
4. Step 4: Simplify right side
   16,909.02x = 206,667,151.37
5. Step 5: Solve for x
   x = 206,667,151.37/16,909.02
6. Step 6: Final answer
   x = 12,222.30