Finding the Fourth Proportional to 3,974.83, 5,945.67 and 3,679.58

Step by Step Solution

1. Step 1: Write the proportion equation
   3,974.83 : 5,945.67 = 3,679.58 : x
2. Step 2: Convert to fraction form
   3,974.83/5,945.67 = 3,679.58/x
3. Step 3: Cross multiply
   3,974.83x = 5,945.67 × 3,679.58
4. Step 4: Simplify right side
   3,974.83x = 21,877,583.28
5. Step 5: Solve for x
   x = 21,877,583.28/3,974.83
6. Step 6: Final answer
   x = 5,504.03