Finding the Fourth Proportional to 17,377.88, 25,843.25 and 16,824.29

Step by Step Solution

1. Step 1: Write the proportion equation
   17,377.88 : 25,843.25 = 16,824.29 : x
2. Step 2: Convert to fraction form
   17,377.88/25,843.25 = 16,824.29/x
3. Step 3: Cross multiply
   17,377.88x = 25,843.25 × 16,824.29
4. Step 4: Simplify right side
   17,377.88x = 434,794,245.39
5. Step 5: Solve for x
   x = 434,794,245.39/17,377.88
6. Step 6: Final answer
   x = 25,019.99