Finding the Fourth Proportional to 3,969.73, 5,484.81 and 3,136.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3,969.73 : 5,484.81 = 3,136.83 : x
2. Step 2: Convert to fraction form
   3,969.73/5,484.81 = 3,136.83/x
3. Step 3: Cross multiply
   3,969.73x = 5,484.81 × 3,136.83
4. Step 4: Simplify right side
   3,969.73x = 17,204,916.55
5. Step 5: Solve for x
   x = 17,204,916.55/3,969.73
6. Step 6: Final answer
   x = 4,334.03