Finding the Fourth Proportional to 3,395.47, 5,086.61 and 2,504.38

Step by Step Solution

1. Step 1: Write the proportion equation
   3,395.47 : 5,086.61 = 2,504.38 : x
2. Step 2: Convert to fraction form
   3,395.47/5,086.61 = 2,504.38/x
3. Step 3: Cross multiply
   3,395.47x = 5,086.61 × 2,504.38
4. Step 4: Simplify right side
   3,395.47x = 12,738,804.35
5. Step 5: Solve for x
   x = 12,738,804.35/3,395.47
6. Step 6: Final answer
   x = 3,751.71