Finding the Fourth Proportional to 3,880.53, 5,806.89 and 3,362.31

Step by Step Solution

1. Step 1: Write the proportion equation
   3,880.53 : 5,806.89 = 3,362.31 : x
2. Step 2: Convert to fraction form
   3,880.53/5,806.89 = 3,362.31/x
3. Step 3: Cross multiply
   3,880.53x = 5,806.89 × 3,362.31
4. Step 4: Simplify right side
   3,880.53x = 19,524,564.32
5. Step 5: Solve for x
   x = 19,524,564.32/3,880.53
6. Step 6: Final answer
   x = 5,031.42