Finding the Fourth Proportional to 16,896.54, 25,335.69 and 5,206.62

Step by Step Solution

1. Step 1: Write the proportion equation
   16,896.54 : 25,335.69 = 5,206.62 : x
2. Step 2: Convert to fraction form
   16,896.54/25,335.69 = 5,206.62/x
3. Step 3: Cross multiply
   16,896.54x = 25,335.69 × 5,206.62
4. Step 4: Simplify right side
   16,896.54x = 131,913,310.27
5. Step 5: Solve for x
   x = 131,913,310.27/16,896.54
6. Step 6: Final answer
   x = 7,807.12