Finding the Fourth Proportional to 2,144.63, 2,959.63 and 1,673.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,144.63 : 2,959.63 = 1,673.06 : x
2. Step 2: Convert to fraction form
   2,144.63/2,959.63 = 1,673.06/x
3. Step 3: Cross multiply
   2,144.63x = 2,959.63 × 1,673.06
4. Step 4: Simplify right side
   2,144.63x = 4,951,617.23
5. Step 5: Solve for x
   x = 4,951,617.23/2,144.63
6. Step 6: Final answer
   x = 2,308.85