Finding the Fourth Proportional to 8,730.24, 12,049.59 and 5,746.33

Step by Step Solution

1. Step 1: Write the proportion equation
   8,730.24 : 12,049.59 = 5,746.33 : x
2. Step 2: Convert to fraction form
   8,730.24/12,049.59 = 5,746.33/x
3. Step 3: Cross multiply
   8,730.24x = 12,049.59 × 5,746.33
4. Step 4: Simplify right side
   8,730.24x = 69,240,920.50
5. Step 5: Solve for x
   x = 69,240,920.50/8,730.24
6. Step 6: Final answer
   x = 7,931.16