Finding the Fourth Proportional to 31,293.72, 46,940.52 and 17,253.12

Step by Step Solution

1. Step 1: Write the proportion equation
   31,293.72 : 46,940.52 = 17,253.12 : x
2. Step 2: Convert to fraction form
   31,293.72/46,940.52 = 17,253.12/x
3. Step 3: Cross multiply
   31,293.72x = 46,940.52 × 17,253.12
4. Step 4: Simplify right side
   31,293.72x = 809,870,424.42
5. Step 5: Solve for x
   x = 809,870,424.42/31,293.72
6. Step 6: Final answer
   x = 25,879.65