Finding the Fourth Proportional to 16,960.42, 25,436.31 and 5,267.62

Step by Step Solution

1. Step 1: Write the proportion equation
   16,960.42 : 25,436.31 = 5,267.62 : x
2. Step 2: Convert to fraction form
   16,960.42/25,436.31 = 5,267.62/x
3. Step 3: Cross multiply
   16,960.42x = 25,436.31 × 5,267.62
4. Step 4: Simplify right side
   16,960.42x = 133,988,815.28
5. Step 5: Solve for x
   x = 133,988,815.28/16,960.42
6. Step 6: Final answer
   x = 7,900.09