Finding the Fourth Proportional to 8,323.62, 12,485.72 and 3,641.24

Step by Step Solution

1. Step 1: Write the proportion equation
   8,323.62 : 12,485.72 = 3,641.24 : x
2. Step 2: Convert to fraction form
   8,323.62/12,485.72 = 3,641.24/x
3. Step 3: Cross multiply
   8,323.62x = 12,485.72 × 3,641.24
4. Step 4: Simplify right side
   8,323.62x = 45,463,503.09
5. Step 5: Solve for x
   x = 45,463,503.09/8,323.62
6. Step 6: Final answer
   x = 5,461.99