Finding the Fourth Proportional to 8,959.50, 12,364.11 and 5,233.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,959.50 : 12,364.11 = 5,233.50 : x
2. Step 2: Convert to fraction form
   8,959.50/12,364.11 = 5,233.50/x
3. Step 3: Cross multiply
   8,959.50x = 12,364.11 × 5,233.50
4. Step 4: Simplify right side
   8,959.50x = 64,707,569.69
5. Step 5: Solve for x
   x = 64,707,569.69/8,959.50
6. Step 6: Final answer
   x = 7,222.23