Finding the Fourth Proportional to 22,468.38, 31,000.83 and 13,734.83

Step by Step Solution

1. Step 1: Write the proportion equation
   22,468.38 : 31,000.83 = 13,734.83 : x
2. Step 2: Convert to fraction form
   22,468.38/31,000.83 = 13,734.83/x
3. Step 3: Cross multiply
   22,468.38x = 31,000.83 × 13,734.83
4. Step 4: Simplify right side
   22,468.38x = 425,790,974.90
5. Step 5: Solve for x
   x = 425,790,974.90/22,468.38
6. Step 6: Final answer
   x = 18,950.68