Finding the Fourth Proportional to 3,963.86, 5,944.06 and 2,114.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,963.86 : 5,944.06 = 2,114.56 : x
2. Step 2: Convert to fraction form
   3,963.86/5,944.06 = 2,114.56/x
3. Step 3: Cross multiply
   3,963.86x = 5,944.06 × 2,114.56
4. Step 4: Simplify right side
   3,963.86x = 12,569,031.22
5. Step 5: Solve for x
   x = 12,569,031.22/3,963.86
6. Step 6: Final answer
   x = 3,170.91