Finding the Fourth Proportional to 16,949.89, 25,422.81 and 4,470.85

Step by Step Solution

1. Step 1: Write the proportion equation
   16,949.89 : 25,422.81 = 4,470.85 : x
2. Step 2: Convert to fraction form
   16,949.89/25,422.81 = 4,470.85/x
3. Step 3: Cross multiply
   16,949.89x = 25,422.81 × 4,470.85
4. Step 4: Simplify right side
   16,949.89x = 113,661,570.09
5. Step 5: Solve for x
   x = 113,661,570.09/16,949.89
6. Step 6: Final answer
   x = 6,705.74