Finding the Fourth Proportional to 1,757.27, 2,424.78 and 971.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,757.27 : 2,424.78 = 971.37 : x
2. Step 2: Convert to fraction form
   1,757.27/2,424.78 = 971.37/x
3. Step 3: Cross multiply
   1,757.27x = 2,424.78 × 971.37
4. Step 4: Simplify right side
   1,757.27x = 2,355,358.55
5. Step 5: Solve for x
   x = 2,355,358.55/1,757.27
6. Step 6: Final answer
   x = 1,340.35