Finding the Fourth Proportional to 8,205.24, 12,300.52 and 3,820.32

Step by Step Solution

1. Step 1: Write the proportion equation
   8,205.24 : 12,300.52 = 3,820.32 : x
2. Step 2: Convert to fraction form
   8,205.24/12,300.52 = 3,820.32/x
3. Step 3: Cross multiply
   8,205.24x = 12,300.52 × 3,820.32
4. Step 4: Simplify right side
   8,205.24x = 46,991,922.57
5. Step 5: Solve for x
   x = 46,991,922.57/8,205.24
6. Step 6: Final answer
   x = 5,727.06