Finding the Fourth Proportional to 8,056.81, 12,081.12 and 2,791.27

Step by Step Solution

1. Step 1: Write the proportion equation
   8,056.81 : 12,081.12 = 2,791.27 : x
2. Step 2: Convert to fraction form
   8,056.81/12,081.12 = 2,791.27/x
3. Step 3: Cross multiply
   8,056.81x = 12,081.12 × 2,791.27
4. Step 4: Simplify right side
   8,056.81x = 33,721,667.82
5. Step 5: Solve for x
   x = 33,721,667.82/8,056.81
6. Step 6: Final answer
   x = 4,185.49