Finding the Fourth Proportional to 1,742.40, 2,404.59 and 956.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,742.40 : 2,404.59 = 956.52 : x
2. Step 2: Convert to fraction form
   1,742.40/2,404.59 = 956.52/x
3. Step 3: Cross multiply
   1,742.40x = 2,404.59 × 956.52
4. Step 4: Simplify right side
   1,742.40x = 2,300,038.43
5. Step 5: Solve for x
   x = 2,300,038.43/1,742.40
6. Step 6: Final answer
   x = 1,320.04