Finding the Fourth Proportional to 22,327.27, 30,814.48 and 12,895.83

Step by Step Solution

1. Step 1: Write the proportion equation
   22,327.27 : 30,814.48 = 12,895.83 : x
2. Step 2: Convert to fraction form
   22,327.27/30,814.48 = 12,895.83/x
3. Step 3: Cross multiply
   22,327.27x = 30,814.48 × 12,895.83
4. Step 4: Simplify right side
   22,327.27x = 397,378,295.62
5. Step 5: Solve for x
   x = 397,378,295.62/22,327.27
6. Step 6: Final answer
   x = 17,797.89