Finding the Fourth Proportional to 16,849.16, 25,074.76 and 16,288.56

Step by Step Solution

1. Step 1: Write the proportion equation
   16,849.16 : 25,074.76 = 16,288.56 : x
2. Step 2: Convert to fraction form
   16,849.16/25,074.76 = 16,288.56/x
3. Step 3: Cross multiply
   16,849.16x = 25,074.76 × 16,288.56
4. Step 4: Simplify right side
   16,849.16x = 408,431,732.75
5. Step 5: Solve for x
   x = 408,431,732.75/16,849.16
6. Step 6: Final answer
   x = 24,240.48