Finding the Fourth Proportional to 2,273.94, 3,139.92 and 1,436.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,273.94 : 3,139.92 = 1,436.04 : x
2. Step 2: Convert to fraction form
   2,273.94/3,139.92 = 1,436.04/x
3. Step 3: Cross multiply
   2,273.94x = 3,139.92 × 1,436.04
4. Step 4: Simplify right side
   2,273.94x = 4,509,050.72
5. Step 5: Solve for x
   x = 4,509,050.72/2,273.94
6. Step 6: Final answer
   x = 1,982.92