Finding the Fourth Proportional to 1,742.60, 2,404.83 and 956.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,742.60 : 2,404.83 = 956.69 : x
2. Step 2: Convert to fraction form
   1,742.60/2,404.83 = 956.69/x
3. Step 3: Cross multiply
   1,742.60x = 2,404.83 × 956.69
4. Step 4: Simplify right side
   1,742.60x = 2,300,682.82
5. Step 5: Solve for x
   x = 2,300,682.82/1,742.60
6. Step 6: Final answer
   x = 1,320.26