Finding the Fourth Proportional to 22,798.82, 31,464.71 and 13,370.42

Step by Step Solution

1. Step 1: Write the proportion equation
   22,798.82 : 31,464.71 = 13,370.42 : x
2. Step 2: Convert to fraction form
   22,798.82/31,464.71 = 13,370.42/x
3. Step 3: Cross multiply
   22,798.82x = 31,464.71 × 13,370.42
4. Step 4: Simplify right side
   22,798.82x = 420,696,163.70
5. Step 5: Solve for x
   x = 420,696,163.70/22,798.82
6. Step 6: Final answer
   x = 18,452.55