Finding the Fourth Proportional to 2,105.58, 3,157.95 and 951.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,105.58 : 3,157.95 = 951.06 : x
2. Step 2: Convert to fraction form
   2,105.58/3,157.95 = 951.06/x
3. Step 3: Cross multiply
   2,105.58x = 3,157.95 × 951.06
4. Step 4: Simplify right side
   2,105.58x = 3,003,399.93
5. Step 5: Solve for x
   x = 3,003,399.93/2,105.58
6. Step 6: Final answer
   x = 1,426.40