Finding the Fourth Proportional to 1,742.49, 2,404.68 and 956.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,742.49 : 2,404.68 = 956.54 : x
2. Step 2: Convert to fraction form
   1,742.49/2,404.68 = 956.54/x
3. Step 3: Cross multiply
   1,742.49x = 2,404.68 × 956.54
4. Step 4: Simplify right side
   1,742.49x = 2,300,167.82
5. Step 5: Solve for x
   x = 2,300,167.82/1,742.49
6. Step 6: Final answer
   x = 1,320.05