Finding the Fourth Proportional to 22,385.98, 33,554.37 and 9,231.22

Step by Step Solution

1. Step 1: Write the proportion equation
   22,385.98 : 33,554.37 = 9,231.22 : x
2. Step 2: Convert to fraction form
   22,385.98/33,554.37 = 9,231.22/x
3. Step 3: Cross multiply
   22,385.98x = 33,554.37 × 9,231.22
4. Step 4: Simplify right side
   22,385.98x = 309,747,771.43
5. Step 5: Solve for x
   x = 309,747,771.43/22,385.98
6. Step 6: Final answer
   x = 13,836.69