Finding the Fourth Proportional to 3,097.72, 4,274.56 and 1,771.38

Step by Step Solution

1. Step 1: Write the proportion equation
   3,097.72 : 4,274.56 = 1,771.38 : x
2. Step 2: Convert to fraction form
   3,097.72/4,274.56 = 1,771.38/x
3. Step 3: Cross multiply
   3,097.72x = 4,274.56 × 1,771.38
4. Step 4: Simplify right side
   3,097.72x = 7,571,870.09
5. Step 5: Solve for x
   x = 7,571,870.09/3,097.72
6. Step 6: Final answer
   x = 2,444.34