Finding the Fourth Proportional to 8,079.49, 12,112.70 and 3,633.89

Step by Step Solution

1. Step 1: Write the proportion equation
   8,079.49 : 12,112.70 = 3,633.89 : x
2. Step 2: Convert to fraction form
   8,079.49/12,112.70 = 3,633.89/x
3. Step 3: Cross multiply
   8,079.49x = 12,112.70 × 3,633.89
4. Step 4: Simplify right side
   8,079.49x = 44,016,231.52
5. Step 5: Solve for x
   x = 44,016,231.52/8,079.49
6. Step 6: Final answer
   x = 5,447.90