Finding the Fourth Proportional to 2,272.85, 3,410.25 and 956.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,272.85 : 3,410.25 = 956.94 : x
2. Step 2: Convert to fraction form
   2,272.85/3,410.25 = 956.94/x
3. Step 3: Cross multiply
   2,272.85x = 3,410.25 × 956.94
4. Step 4: Simplify right side
   2,272.85x = 3,263,404.64
5. Step 5: Solve for x
   x = 3,263,404.64/2,272.85
6. Step 6: Final answer
   x = 1,435.82