Finding the Fourth Proportional to 1,742.02, 2,404.05 and 956.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,742.02 : 2,404.05 = 956.09 : x
2. Step 2: Convert to fraction form
   1,742.02/2,404.05 = 956.09/x
3. Step 3: Cross multiply
   1,742.02x = 2,404.05 × 956.09
4. Step 4: Simplify right side
   1,742.02x = 2,298,488.16
5. Step 5: Solve for x
   x = 2,298,488.16/1,742.02
6. Step 6: Final answer
   x = 1,319.44