Finding the Fourth Proportional to 2,363.94, 3,541.70 and 1,439.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,363.94 : 3,541.70 = 1,439.02 : x
2. Step 2: Convert to fraction form
   2,363.94/3,541.70 = 1,439.02/x
3. Step 3: Cross multiply
   2,363.94x = 3,541.70 × 1,439.02
4. Step 4: Simplify right side
   2,363.94x = 5,096,591.07
5. Step 5: Solve for x
   x = 5,096,591.07/2,363.94
6. Step 6: Final answer
   x = 2,155.97