Finding the Fourth Proportional to 31,308.82, 43,183.28 and 22,813.54

Step by Step Solution

1. Step 1: Write the proportion equation
   31,308.82 : 43,183.28 = 22,813.54 : x
2. Step 2: Convert to fraction form
   31,308.82/43,183.28 = 22,813.54/x
3. Step 3: Cross multiply
   31,308.82x = 43,183.28 × 22,813.54
4. Step 4: Simplify right side
   31,308.82x = 985,163,434.69
5. Step 5: Solve for x
   x = 985,163,434.69/31,308.82
6. Step 6: Final answer
   x = 31,466.01