Finding the Fourth Proportional to 3,941.47, 5,439.01 and 2,449.37

Step by Step Solution

1. Step 1: Write the proportion equation
   3,941.47 : 5,439.01 = 2,449.37 : x
2. Step 2: Convert to fraction form
   3,941.47/5,439.01 = 2,449.37/x
3. Step 3: Cross multiply
   3,941.47x = 5,439.01 × 2,449.37
4. Step 4: Simplify right side
   3,941.47x = 13,322,155.40
5. Step 5: Solve for x
   x = 13,322,155.40/3,941.47
6. Step 6: Final answer
   x = 3,380.00