Finding the Fourth Proportional to 22,087.46, 33,131.46 and 12,245.96

Step by Step Solution

1. Step 1: Write the proportion equation
   22,087.46 : 33,131.46 = 12,245.96 : x
2. Step 2: Convert to fraction form
   22,087.46/33,131.46 = 12,245.96/x
3. Step 3: Cross multiply
   22,087.46x = 33,131.46 × 12,245.96
4. Step 4: Simplify right side
   22,087.46x = 405,726,533.90
5. Step 5: Solve for x
   x = 405,726,533.90/22,087.46
6. Step 6: Final answer
   x = 18,369.09