Finding the Fourth Proportional to 2,106.10, 3,159.67 and 951.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,106.10 : 3,159.67 = 951.54 : x
2. Step 2: Convert to fraction form
   2,106.10/3,159.67 = 951.54/x
3. Step 3: Cross multiply
   2,106.10x = 3,159.67 × 951.54
4. Step 4: Simplify right side
   2,106.10x = 3,006,552.39
5. Step 5: Solve for x
   x = 3,006,552.39/2,106.10
6. Step 6: Final answer
   x = 1,427.54