Finding the Fourth Proportional to 22,264.50, 33,367.59 and 12,408.42

Step by Step Solution

1. Step 1: Write the proportion equation
   22,264.50 : 33,367.59 = 12,408.42 : x
2. Step 2: Convert to fraction form
   22,264.50/33,367.59 = 12,408.42/x
3. Step 3: Cross multiply
   22,264.50x = 33,367.59 × 12,408.42
4. Step 4: Simplify right side
   22,264.50x = 414,039,071.11
5. Step 5: Solve for x
   x = 414,039,071.11/22,264.50
6. Step 6: Final answer
   x = 18,596.38