Finding the Fourth Proportional to 8,116.05, 12,173.27 and 2,272.71

Step by Step Solution

1. Step 1: Write the proportion equation
   8,116.05 : 12,173.27 = 2,272.71 : x
2. Step 2: Convert to fraction form
   8,116.05/12,173.27 = 2,272.71/x
3. Step 3: Cross multiply
   8,116.05x = 12,173.27 × 2,272.71
4. Step 4: Simplify right side
   8,116.05x = 27,666,301.10
5. Step 5: Solve for x
   x = 27,666,301.10/8,116.05
6. Step 6: Final answer
   x = 3,408.84