Finding the Fourth Proportional to 8,931.92, 12,297.98 and 7,584.69

Step by Step Solution

1. Step 1: Write the proportion equation
   8,931.92 : 12,297.98 = 7,584.69 : x
2. Step 2: Convert to fraction form
   8,931.92/12,297.98 = 7,584.69/x
3. Step 3: Cross multiply
   8,931.92x = 12,297.98 × 7,584.69
4. Step 4: Simplify right side
   8,931.92x = 93,276,328.00
5. Step 5: Solve for x
   x = 93,276,328.00/8,931.92
6. Step 6: Final answer
   x = 10,443.04