Finding the Fourth Proportional to 22,263.32, 30,723.38 and 12,192.38

Step by Step Solution

1. Step 1: Write the proportion equation
   22,263.32 : 30,723.38 = 12,192.38 : x
2. Step 2: Convert to fraction form
   22,263.32/30,723.38 = 12,192.38/x
3. Step 3: Cross multiply
   22,263.32x = 30,723.38 × 12,192.38
4. Step 4: Simplify right side
   22,263.32x = 374,591,123.84
5. Step 5: Solve for x
   x = 374,591,123.84/22,263.32
6. Step 6: Final answer
   x = 16,825.49