Finding the Fourth Proportional to 2,097.43, 3,144.76 and 1,173.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,097.43 : 3,144.76 = 1,173.08 : x
2. Step 2: Convert to fraction form
   2,097.43/3,144.76 = 1,173.08/x
3. Step 3: Cross multiply
   2,097.43x = 3,144.76 × 1,173.08
4. Step 4: Simplify right side
   2,097.43x = 3,689,049.20
5. Step 5: Solve for x
   x = 3,689,049.20/2,097.43
6. Step 6: Final answer
   x = 1,758.85