Finding the Fourth Proportional to 3,976.51, 5,945.79 and 3,627.95

Step by Step Solution

1. Step 1: Write the proportion equation
   3,976.51 : 5,945.79 = 3,627.95 : x
2. Step 2: Convert to fraction form
   3,976.51/5,945.79 = 3,627.95/x
3. Step 3: Cross multiply
   3,976.51x = 5,945.79 × 3,627.95
4. Step 4: Simplify right side
   3,976.51x = 21,571,049.41
5. Step 5: Solve for x
   x = 21,571,049.41/3,976.51
6. Step 6: Final answer
   x = 5,424.63