Finding the Fourth Proportional to 17,381.97, 25,849.35 and 16,828.38

Step by Step Solution

1. Step 1: Write the proportion equation
   17,381.97 : 25,849.35 = 16,828.38 : x
2. Step 2: Convert to fraction form
   17,381.97/25,849.35 = 16,828.38/x
3. Step 3: Cross multiply
   17,381.97x = 25,849.35 × 16,828.38
4. Step 4: Simplify right side
   17,381.97x = 435,002,684.55
5. Step 5: Solve for x
   x = 435,002,684.55/17,381.97
6. Step 6: Final answer
   x = 25,026.09