Finding the Fourth Proportional to 3,962.81, 5,947.86 and 2,016.38

Step by Step Solution

1. Step 1: Write the proportion equation
   3,962.81 : 5,947.86 = 2,016.38 : x
2. Step 2: Convert to fraction form
   3,962.81/5,947.86 = 2,016.38/x
3. Step 3: Cross multiply
   3,962.81x = 5,947.86 × 2,016.38
4. Step 4: Simplify right side
   3,962.81x = 11,993,145.95
5. Step 5: Solve for x
   x = 11,993,145.95/3,962.81
6. Step 6: Final answer
   x = 3,026.42