Finding the Fourth Proportional to 22,799.82, 31,466.09 and 13,371.42

Step by Step Solution

1. Step 1: Write the proportion equation
   22,799.82 : 31,466.09 = 13,371.42 : x
2. Step 2: Convert to fraction form
   22,799.82/31,466.09 = 13,371.42/x
3. Step 3: Cross multiply
   22,799.82x = 31,466.09 × 13,371.42
4. Step 4: Simplify right side
   22,799.82x = 420,746,305.15
5. Step 5: Solve for x
   x = 420,746,305.15/22,799.82
6. Step 6: Final answer
   x = 18,453.93