Finding the Fourth Proportional to 5,016.18, 6,920.41 and 3,866.71

Step by Step Solution

1. Step 1: Write the proportion equation
   5,016.18 : 6,920.41 = 3,866.71 : x
2. Step 2: Convert to fraction form
   5,016.18/6,920.41 = 3,866.71/x
3. Step 3: Cross multiply
   5,016.18x = 6,920.41 × 3,866.71
4. Step 4: Simplify right side
   5,016.18x = 26,759,218.55
5. Step 5: Solve for x
   x = 26,759,218.55/5,016.18
6. Step 6: Final answer
   x = 5,334.58