Finding the Fourth Proportional to 8,010.96, 12,017.82 and 3,570.20

Step by Step Solution

1. Step 1: Write the proportion equation
   8,010.96 : 12,017.82 = 3,570.20 : x
2. Step 2: Convert to fraction form
   8,010.96/12,017.82 = 3,570.20/x
3. Step 3: Cross multiply
   8,010.96x = 12,017.82 × 3,570.20
4. Step 4: Simplify right side
   8,010.96x = 42,906,020.96
5. Step 5: Solve for x
   x = 42,906,020.96/8,010.96
6. Step 6: Final answer
   x = 5,355.92