Finding the Fourth Proportional to 3,965.76, 5,983.27 and 3,954.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3,965.76 : 5,983.27 = 3,954.83 : x
2. Step 2: Convert to fraction form
   3,965.76/5,983.27 = 3,954.83/x
3. Step 3: Cross multiply
   3,965.76x = 5,983.27 × 3,954.83
4. Step 4: Simplify right side
   3,965.76x = 23,662,775.89
5. Step 5: Solve for x
   x = 23,662,775.89/3,965.76
6. Step 6: Final answer
   x = 5,966.77