Finding the Fourth Proportional to 6,886, 10,327.92 and 5,723.47

Step by Step Solution

1. Step 1: Write the proportion equation
   6,886 : 10,327.92 = 5,723.47 : x
2. Step 2: Convert to fraction form
   6,886/10,327.92 = 5,723.47/x
3. Step 3: Cross multiply
   6,886x = 10,327.92 × 5,723.47
4. Step 4: Simplify right side
   6,886x = 59,111,540.28
5. Step 5: Solve for x
   x = 59,111,540.28/6,886
6. Step 6: Final answer
   x = 8,584.31