Finding the Fourth Proportional to 7,009.82, 9,672.60 and 3,866.18

Step by Step Solution

1. Step 1: Write the proportion equation
   7,009.82 : 9,672.60 = 3,866.18 : x
2. Step 2: Convert to fraction form
   7,009.82/9,672.60 = 3,866.18/x
3. Step 3: Cross multiply
   7,009.82x = 9,672.60 × 3,866.18
4. Step 4: Simplify right side
   7,009.82x = 37,396,012.67
5. Step 5: Solve for x
   x = 37,396,012.67/7,009.82
6. Step 6: Final answer
   x = 5,334.80