Finding the Fourth Proportional to 1,742.64, 2,404.83 and 956.67

Step by Step Solution

1. Step 1: Write the proportion equation
   1,742.64 : 2,404.83 = 956.67 : x
2. Step 2: Convert to fraction form
   1,742.64/2,404.83 = 956.67/x
3. Step 3: Cross multiply
   1,742.64x = 2,404.83 × 956.67
4. Step 4: Simplify right side
   1,742.64x = 2,300,628.72
5. Step 5: Solve for x
   x = 2,300,628.72/1,742.64
6. Step 6: Final answer
   x = 1,320.20