Finding the Fourth Proportional to 1,697.94, 2,343.69 and 1,274.67

Step by Step Solution

1. Step 1: Write the proportion equation
   1,697.94 : 2,343.69 = 1,274.67 : x
2. Step 2: Convert to fraction form
   1,697.94/2,343.69 = 1,274.67/x
3. Step 3: Cross multiply
   1,697.94x = 2,343.69 × 1,274.67
4. Step 4: Simplify right side
   1,697.94x = 2,987,431.33
5. Step 5: Solve for x
   x = 2,987,431.33/1,697.94
6. Step 6: Final answer
   x = 1,759.44