Finding the Fourth Proportional to 4,111.14, 5,667.36 and 3,272.16

Step by Step Solution

1. Step 1: Write the proportion equation
   4,111.14 : 5,667.36 = 3,272.16 : x
2. Step 2: Convert to fraction form
   4,111.14/5,667.36 = 3,272.16/x
3. Step 3: Cross multiply
   4,111.14x = 5,667.36 × 3,272.16
4. Step 4: Simplify right side
   4,111.14x = 18,544,508.70
5. Step 5: Solve for x
   x = 18,544,508.70/4,111.14
6. Step 6: Final answer
   x = 4,510.79