Finding the Fourth Proportional to 8,705.33, 12,016.78 and 5,874.38

Step by Step Solution

1. Step 1: Write the proportion equation
   8,705.33 : 12,016.78 = 5,874.38 : x
2. Step 2: Convert to fraction form
   8,705.33/12,016.78 = 5,874.38/x
3. Step 3: Cross multiply
   8,705.33x = 12,016.78 × 5,874.38
4. Step 4: Simplify right side
   8,705.33x = 70,591,057.33
5. Step 5: Solve for x
   x = 70,591,057.33/8,705.33
6. Step 6: Final answer
   x = 8,108.95