Finding the Fourth Proportional to 22,662.45, 33,988.82 and 7,071.57

Step by Step Solution

1. Step 1: Write the proportion equation
   22,662.45 : 33,988.82 = 7,071.57 : x
2. Step 2: Convert to fraction form
   22,662.45/33,988.82 = 7,071.57/x
3. Step 3: Cross multiply
   22,662.45x = 33,988.82 × 7,071.57
4. Step 4: Simplify right side
   22,662.45x = 240,354,284.49
5. Step 5: Solve for x
   x = 240,354,284.49/22,662.45
6. Step 6: Final answer
   x = 10,605.84