Finding the Fourth Proportional to 2,263.94, 3,121.50 and 1,843.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,263.94 : 3,121.50 = 1,843.40 : x
2. Step 2: Convert to fraction form
   2,263.94/3,121.50 = 1,843.40/x
3. Step 3: Cross multiply
   2,263.94x = 3,121.50 × 1,843.40
4. Step 4: Simplify right side
   2,263.94x = 5,754,173.10
5. Step 5: Solve for x
   x = 5,754,173.10/2,263.94
6. Step 6: Final answer
   x = 2,541.66