Finding the Fourth Proportional to 3,989.75, 5,976.52 and 2,014.16

Step by Step Solution

1. Step 1: Write the proportion equation
   3,989.75 : 5,976.52 = 2,014.16 : x
2. Step 2: Convert to fraction form
   3,989.75/5,976.52 = 2,014.16/x
3. Step 3: Cross multiply
   3,989.75x = 5,976.52 × 2,014.16
4. Step 4: Simplify right side
   3,989.75x = 12,037,632.61
5. Step 5: Solve for x
   x = 12,037,632.61/3,989.75
6. Step 6: Final answer
   x = 3,017.14