Finding the Fourth Proportional to 16,937.15, 25,302.71 and 10,965.39

Step by Step Solution

1. Step 1: Write the proportion equation
   16,937.15 : 25,302.71 = 10,965.39 : x
2. Step 2: Convert to fraction form
   16,937.15/25,302.71 = 10,965.39/x
3. Step 3: Cross multiply
   16,937.15x = 25,302.71 × 10,965.39
4. Step 4: Simplify right side
   16,937.15x = 277,454,110.62
5. Step 5: Solve for x
   x = 277,454,110.62/16,937.15
6. Step 6: Final answer
   x = 16,381.39