Finding the Fourth Proportional to 2,395.90, 3,591.42 and 1,297.95

Step by Step Solution

1. Step 1: Write the proportion equation
   2,395.90 : 3,591.42 = 1,297.95 : x
2. Step 2: Convert to fraction form
   2,395.90/3,591.42 = 1,297.95/x
3. Step 3: Cross multiply
   2,395.90x = 3,591.42 × 1,297.95
4. Step 4: Simplify right side
   2,395.90x = 4,661,483.59
5. Step 5: Solve for x
   x = 4,661,483.59/2,395.90
6. Step 6: Final answer
   x = 1,945.61