Finding the Fourth Proportional to 1,974.05, 2,723.04 and 1,275.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,974.05 : 2,723.04 = 1,275.42 : x
2. Step 2: Convert to fraction form
   1,974.05/2,723.04 = 1,275.42/x
3. Step 3: Cross multiply
   1,974.05x = 2,723.04 × 1,275.42
4. Step 4: Simplify right side
   1,974.05x = 3,473,019.68
5. Step 5: Solve for x
   x = 3,473,019.68/1,974.05
6. Step 6: Final answer
   x = 1,759.34