Finding the Fourth Proportional to 22,835.82, 31,513.65 and 13,404.54

Step by Step Solution

1. Step 1: Write the proportion equation
   22,835.82 : 31,513.65 = 13,404.54 : x
2. Step 2: Convert to fraction form
   22,835.82/31,513.65 = 13,404.54/x
3. Step 3: Cross multiply
   22,835.82x = 31,513.65 × 13,404.54
4. Step 4: Simplify right side
   22,835.82x = 422,425,981.97
5. Step 5: Solve for x
   x = 422,425,981.97/22,835.82
6. Step 6: Final answer
   x = 18,498.39