Finding the Fourth Proportional to 8,323.67, 12,491.65 and 3,941.12

Step by Step Solution

1. Step 1: Write the proportion equation
   8,323.67 : 12,491.65 = 3,941.12 : x
2. Step 2: Convert to fraction form
   8,323.67/12,491.65 = 3,941.12/x
3. Step 3: Cross multiply
   8,323.67x = 12,491.65 × 3,941.12
4. Step 4: Simplify right side
   8,323.67x = 49,231,127.80
5. Step 5: Solve for x
   x = 49,231,127.80/8,323.67
6. Step 6: Final answer
   x = 5,914.59