Finding the Fourth Proportional to 16,879.14, 25,321.59 and 5,192.10

Step by Step Solution

1. Step 1: Write the proportion equation
   16,879.14 : 25,321.59 = 5,192.10 : x
2. Step 2: Convert to fraction form
   16,879.14/25,321.59 = 5,192.10/x
3. Step 3: Cross multiply
   16,879.14x = 25,321.59 × 5,192.10
4. Step 4: Simplify right side
   16,879.14x = 131,472,227.44
5. Step 5: Solve for x
   x = 131,472,227.44/16,879.14
6. Step 6: Final answer
   x = 7,789.04