Finding the Fourth Proportional to 22,364.33, 30,863.58 and 12,293.15

Step by Step Solution

1. Step 1: Write the proportion equation
   22,364.33 : 30,863.58 = 12,293.15 : x
2. Step 2: Convert to fraction form
   22,364.33/30,863.58 = 12,293.15/x
3. Step 3: Cross multiply
   22,364.33x = 30,863.58 × 12,293.15
4. Step 4: Simplify right side
   22,364.33x = 379,410,464.16
5. Step 5: Solve for x
   x = 379,410,464.16/22,364.33
6. Step 6: Final answer
   x = 16,964.99