Finding the Fourth Proportional to 3,966.77, 5,474.37 and 2,395.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,966.77 : 5,474.37 = 2,395.10 : x
2. Step 2: Convert to fraction form
   3,966.77/5,474.37 = 2,395.10/x
3. Step 3: Cross multiply
   3,966.77x = 5,474.37 × 2,395.10
4. Step 4: Simplify right side
   3,966.77x = 13,111,636.22
5. Step 5: Solve for x
   x = 13,111,636.22/3,966.77
6. Step 6: Final answer
   x = 3,305.37