Finding the Fourth Proportional to 3,974.18, 5,931.91 and 3,727.94

Step by Step Solution

1. Step 1: Write the proportion equation
   3,974.18 : 5,931.91 = 3,727.94 : x
2. Step 2: Convert to fraction form
   3,974.18/5,931.91 = 3,727.94/x
3. Step 3: Cross multiply
   3,974.18x = 5,931.91 × 3,727.94
4. Step 4: Simplify right side
   3,974.18x = 22,113,765.59
5. Step 5: Solve for x
   x = 22,113,765.59/3,974.18
6. Step 6: Final answer
   x = 5,564.37