Finding the Fourth Proportional to 22,268.23, 30,730.53 and 12,196.56

Step by Step Solution

1. Step 1: Write the proportion equation
   22,268.23 : 30,730.53 = 12,196.56 : x
2. Step 2: Convert to fraction form
   22,268.23/30,730.53 = 12,196.56/x
3. Step 3: Cross multiply
   22,268.23x = 30,730.53 × 12,196.56
4. Step 4: Simplify right side
   22,268.23x = 374,806,752.98
5. Step 5: Solve for x
   x = 374,806,752.98/22,268.23
6. Step 6: Final answer
   x = 16,831.46