Finding the Fourth Proportional to 8,180.37, 12,272.31 and 2,634.03

Step by Step Solution

1. Step 1: Write the proportion equation
   8,180.37 : 12,272.31 = 2,634.03 : x
2. Step 2: Convert to fraction form
   8,180.37/12,272.31 = 2,634.03/x
3. Step 3: Cross multiply
   8,180.37x = 12,272.31 × 2,634.03
4. Step 4: Simplify right side
   8,180.37x = 32,325,632.71
5. Step 5: Solve for x
   x = 32,325,632.71/8,180.37
6. Step 6: Final answer
   x = 3,951.61