Finding the Fourth Proportional to 2,511.39, 3,764.82 and 951.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,511.39 : 3,764.82 = 951.09 : x
2. Step 2: Convert to fraction form
   2,511.39/3,764.82 = 951.09/x
3. Step 3: Cross multiply
   2,511.39x = 3,764.82 × 951.09
4. Step 4: Simplify right side
   2,511.39x = 3,580,682.65
5. Step 5: Solve for x
   x = 3,580,682.65/2,511.39
6. Step 6: Final answer
   x = 1,425.78