Finding the Fourth Proportional to 22,383.30, 33,581.88 and 9,236.72

Step by Step Solution

1. Step 1: Write the proportion equation
   22,383.30 : 33,581.88 = 9,236.72 : x
2. Step 2: Convert to fraction form
   22,383.30/33,581.88 = 9,236.72/x
3. Step 3: Cross multiply
   22,383.30x = 33,581.88 × 9,236.72
4. Step 4: Simplify right side
   22,383.30x = 310,186,422.63
5. Step 5: Solve for x
   x = 310,186,422.63/22,383.30
6. Step 6: Final answer
   x = 13,857.94