Finding the Fourth Proportional to 1,896.56, 2,843.87 and 1,423.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,896.56 : 2,843.87 = 1,423.71 : x
2. Step 2: Convert to fraction form
   1,896.56/2,843.87 = 1,423.71/x
3. Step 3: Cross multiply
   1,896.56x = 2,843.87 × 1,423.71
4. Step 4: Simplify right side
   1,896.56x = 4,048,846.16
5. Step 5: Solve for x
   x = 4,048,846.16/1,896.56
6. Step 6: Final answer
   x = 2,134.84