Finding the Fourth Proportional to 22,682.86, 31,304.49 and 13,732.60

Step by Step Solution

1. Step 1: Write the proportion equation
   22,682.86 : 31,304.49 = 13,732.60 : x
2. Step 2: Convert to fraction form
   22,682.86/31,304.49 = 13,732.60/x
3. Step 3: Cross multiply
   22,682.86x = 31,304.49 × 13,732.60
4. Step 4: Simplify right side
   22,682.86x = 429,892,039.37
5. Step 5: Solve for x
   x = 429,892,039.37/22,682.86
6. Step 6: Final answer
   x = 18,952.29