Finding the Fourth Proportional to 9,323.49, 12,865.06 and 5,289.69

Step by Step Solution

1. Step 1: Write the proportion equation
   9,323.49 : 12,865.06 = 5,289.69 : x
2. Step 2: Convert to fraction form
   9,323.49/12,865.06 = 5,289.69/x
3. Step 3: Cross multiply
   9,323.49x = 12,865.06 × 5,289.69
4. Step 4: Simplify right side
   9,323.49x = 68,052,179.23
5. Step 5: Solve for x
   x = 68,052,179.23/9,323.49
6. Step 6: Final answer
   x = 7,299.00