Finding the Fourth Proportional to 2,144.50, 2,960.10 and 1,359.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,144.50 : 2,960.10 = 1,359.04 : x
2. Step 2: Convert to fraction form
   2,144.50/2,960.10 = 1,359.04/x
3. Step 3: Cross multiply
   2,144.50x = 2,960.10 × 1,359.04
4. Step 4: Simplify right side
   2,144.50x = 4,022,894.30
5. Step 5: Solve for x
   x = 4,022,894.30/2,144.50
6. Step 6: Final answer
   x = 1,875.91