Finding the Fourth Proportional to 9,223.49, 13,838.72 and 5,528.36

Step by Step Solution

1. Step 1: Write the proportion equation
   9,223.49 : 13,838.72 = 5,528.36 : x
2. Step 2: Convert to fraction form
   9,223.49/13,838.72 = 5,528.36/x
3. Step 3: Cross multiply
   9,223.49x = 13,838.72 × 5,528.36
4. Step 4: Simplify right side
   9,223.49x = 76,505,433.05
5. Step 5: Solve for x
   x = 76,505,433.05/9,223.49
6. Step 6: Final answer
   x = 8,294.63