Finding the Fourth Proportional to 2,105.25, 3,159.11 and 951

Step by Step Solution

1. Step 1: Write the proportion equation
   2,105.25 : 3,159.11 = 951 : x
2. Step 2: Convert to fraction form
   2,105.25/3,159.11 = 951/x
3. Step 3: Cross multiply
   2,105.25x = 3,159.11 × 951
4. Step 4: Simplify right side
   2,105.25x = 3,004,308.86
5. Step 5: Solve for x
   x = 3,004,308.86/2,105.25
6. Step 6: Final answer
   x = 1,427.06