Finding the Fourth Proportional to 1,742.44, 2,404.61 and 956.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,742.44 : 2,404.61 = 956.54 : x
2. Step 2: Convert to fraction form
   1,742.44/2,404.61 = 956.54/x
3. Step 3: Cross multiply
   1,742.44x = 2,404.61 × 956.54
4. Step 4: Simplify right side
   1,742.44x = 2,300,100.87
5. Step 5: Solve for x
   x = 2,300,100.87/1,742.44
6. Step 6: Final answer
   x = 1,320.05