Finding the Fourth Proportional to 16,807.10, 25,208.20 and 4,960.29

Step by Step Solution

1. Step 1: Write the proportion equation
   16,807.10 : 25,208.20 = 4,960.29 : x
2. Step 2: Convert to fraction form
   16,807.10/25,208.20 = 4,960.29/x
3. Step 3: Cross multiply
   16,807.10x = 25,208.20 × 4,960.29
4. Step 4: Simplify right side
   16,807.10x = 125,039,982.38
5. Step 5: Solve for x
   x = 125,039,982.38/16,807.10
6. Step 6: Final answer
   x = 7,439.71