Finding the Fourth Proportional to 3,961.24, 5,945.46 and 2,113.94

Step by Step Solution

1. Step 1: Write the proportion equation
   3,961.24 : 5,945.46 = 2,113.94 : x
2. Step 2: Convert to fraction form
   3,961.24/5,945.46 = 2,113.94/x
3. Step 3: Cross multiply
   3,961.24x = 5,945.46 × 2,113.94
4. Step 4: Simplify right side
   3,961.24x = 12,568,345.71
5. Step 5: Solve for x
   x = 12,568,345.71/3,961.24
6. Step 6: Final answer
   x = 3,172.83