Finding the Fourth Proportional to 16,880.43, 25,318.41 and 4,401.37

Step by Step Solution

1. Step 1: Write the proportion equation
   16,880.43 : 25,318.41 = 4,401.37 : x
2. Step 2: Convert to fraction form
   16,880.43/25,318.41 = 4,401.37/x
3. Step 3: Cross multiply
   16,880.43x = 25,318.41 × 4,401.37
4. Step 4: Simplify right side
   16,880.43x = 111,435,690.22
5. Step 5: Solve for x
   x = 111,435,690.22/16,880.43
6. Step 6: Final answer
   x = 6,601.47