Finding the Fourth Proportional to 3,981.44, 6,004.02 and 3,926.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,981.44 : 6,004.02 = 3,926.72 : x
2. Step 2: Convert to fraction form
   3,981.44/6,004.02 = 3,926.72/x
3. Step 3: Cross multiply
   3,981.44x = 6,004.02 × 3,926.72
4. Step 4: Simplify right side
   3,981.44x = 23,576,105.41
5. Step 5: Solve for x
   x = 23,576,105.41/3,981.44
6. Step 6: Final answer
   x = 5,921.50