Finding the Fourth Proportional to 3,923.08, 5,871.98 and 2,071.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,923.08 : 5,871.98 = 2,071.56 : x
2. Step 2: Convert to fraction form
   3,923.08/5,871.98 = 2,071.56/x
3. Step 3: Cross multiply
   3,923.08x = 5,871.98 × 2,071.56
4. Step 4: Simplify right side
   3,923.08x = 12,164,158.89
5. Step 5: Solve for x
   x = 12,164,158.89/3,923.08
6. Step 6: Final answer
   x = 3,100.67