Finding the Fourth Proportional to 22,287.64, 33,414.16 and 9,967

Step by Step Solution

1. Step 1: Write the proportion equation
   22,287.64 : 33,414.16 = 9,967 : x
2. Step 2: Convert to fraction form
   22,287.64/33,414.16 = 9,967/x
3. Step 3: Cross multiply
   22,287.64x = 33,414.16 × 9,967
4. Step 4: Simplify right side
   22,287.64x = 333,038,932.72
5. Step 5: Solve for x
   x = 333,038,932.72/22,287.64
6. Step 6: Final answer
   x = 14,942.76