Finding the Fourth Proportional to 8,015.82, 12,023.60 and 3,086.54

Step by Step Solution

1. Step 1: Write the proportion equation
   8,015.82 : 12,023.60 = 3,086.54 : x
2. Step 2: Convert to fraction form
   8,015.82/12,023.60 = 3,086.54/x
3. Step 3: Cross multiply
   8,015.82x = 12,023.60 × 3,086.54
4. Step 4: Simplify right side
   8,015.82x = 37,111,322.34
5. Step 5: Solve for x
   x = 37,111,322.34/8,015.82
6. Step 6: Final answer
   x = 4,629.76