Finding the Fourth Proportional to 2,386.94, 3,293.98 and 1,339.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,386.94 : 3,293.98 = 1,339.02 : x
2. Step 2: Convert to fraction form
   2,386.94/3,293.98 = 1,339.02/x
3. Step 3: Cross multiply
   2,386.94x = 3,293.98 × 1,339.02
4. Step 4: Simplify right side
   2,386.94x = 4,410,705.10
5. Step 5: Solve for x
   x = 4,410,705.10/2,386.94
6. Step 6: Final answer
   x = 1,847.85