Finding the Fourth Proportional to 1,742.32, 2,404.42 and 956.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,742.32 : 2,404.42 = 956.34 : x
2. Step 2: Convert to fraction form
   1,742.32/2,404.42 = 956.34/x
3. Step 3: Cross multiply
   1,742.32x = 2,404.42 × 956.34
4. Step 4: Simplify right side
   1,742.32x = 2,299,443.02
5. Step 5: Solve for x
   x = 2,299,443.02/1,742.32
6. Step 6: Final answer
   x = 1,319.76