Finding the Fourth Proportional to 3,983.94, 5,507.46 and 3,651.84

Step by Step Solution

1. Step 1: Write the proportion equation
   3,983.94 : 5,507.46 = 3,651.84 : x
2. Step 2: Convert to fraction form
   3,983.94/5,507.46 = 3,651.84/x
3. Step 3: Cross multiply
   3,983.94x = 5,507.46 × 3,651.84
4. Step 4: Simplify right side
   3,983.94x = 20,112,362.73
5. Step 5: Solve for x
   x = 20,112,362.73/3,983.94
6. Step 6: Final answer
   x = 5,048.36