Finding the Fourth Proportional to 22,834.92, 31,508.82 and 13,406.52

Step by Step Solution

1. Step 1: Write the proportion equation
   22,834.92 : 31,508.82 = 13,406.52 : x
2. Step 2: Convert to fraction form
   22,834.92/31,508.82 = 13,406.52/x
3. Step 3: Cross multiply
   22,834.92x = 31,508.82 × 13,406.52
4. Step 4: Simplify right side
   22,834.92x = 422,423,625.51
5. Step 5: Solve for x
   x = 422,423,625.51/22,834.92
6. Step 6: Final answer
   x = 18,499.02