Finding the Fourth Proportional to 3,910.71, 5,397.04 and 2,567.13

Step by Step Solution

1. Step 1: Write the proportion equation
   3,910.71 : 5,397.04 = 2,567.13 : x
2. Step 2: Convert to fraction form
   3,910.71/5,397.04 = 2,567.13/x
3. Step 3: Cross multiply
   3,910.71x = 5,397.04 × 2,567.13
4. Step 4: Simplify right side
   3,910.71x = 13,854,903.30
5. Step 5: Solve for x
   x = 13,854,903.30/3,910.71
6. Step 6: Final answer
   x = 3,542.81