Finding the Fourth Proportional to 8,079.31, 12,112.41 and 3,633.72

Step by Step Solution

1. Step 1: Write the proportion equation
   8,079.31 : 12,112.41 = 3,633.72 : x
2. Step 2: Convert to fraction form
   8,079.31/12,112.41 = 3,633.72/x
3. Step 3: Cross multiply
   8,079.31x = 12,112.41 × 3,633.72
4. Step 4: Simplify right side
   8,079.31x = 44,013,036.82
5. Step 5: Solve for x
   x = 44,013,036.82/8,079.31
6. Step 6: Final answer
   x = 5,447.63