Finding the Fourth Proportional to 8,323.02, 12,487.06 and 3,640.82

Step by Step Solution

1. Step 1: Write the proportion equation
   8,323.02 : 12,487.06 = 3,640.82 : x
2. Step 2: Convert to fraction form
   8,323.02/12,487.06 = 3,640.82/x
3. Step 3: Cross multiply
   8,323.02x = 12,487.06 × 3,640.82
4. Step 4: Simplify right side
   8,323.02x = 45,463,079.90
5. Step 5: Solve for x
   x = 45,463,079.90/8,323.02
6. Step 6: Final answer
   x = 5,462.33