Finding the Fourth Proportional to 25,980.24, 35,839.89 and 16,287.96

Step by Step Solution

1. Step 1: Write the proportion equation
   25,980.24 : 35,839.89 = 16,287.96 : x
2. Step 2: Convert to fraction form
   25,980.24/35,839.89 = 16,287.96/x
3. Step 3: Cross multiply
   25,980.24x = 35,839.89 × 16,287.96
4. Step 4: Simplify right side
   25,980.24x = 583,758,694.72
5. Step 5: Solve for x
   x = 583,758,694.72/25,980.24
6. Step 6: Final answer
   x = 22,469.33