Finding the Fourth Proportional to 4,111.96, 5,667.90 and 3,271

Step by Step Solution

1. Step 1: Write the proportion equation
   4,111.96 : 5,667.90 = 3,271 : x
2. Step 2: Convert to fraction form
   4,111.96/5,667.90 = 3,271/x
3. Step 3: Cross multiply
   4,111.96x = 5,667.90 × 3,271
4. Step 4: Simplify right side
   4,111.96x = 18,539,700.90
5. Step 5: Solve for x
   x = 18,539,700.90/4,111.96
6. Step 6: Final answer
   x = 4,508.73