Finding the Fourth Proportional to 2,951.47, 4,435.31 and 2,758.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,951.47 : 4,435.31 = 2,758.83 : x
2. Step 2: Convert to fraction form
   2,951.47/4,435.31 = 2,758.83/x
3. Step 3: Cross multiply
   2,951.47x = 4,435.31 × 2,758.83
4. Step 4: Simplify right side
   2,951.47x = 12,236,266.29
5. Step 5: Solve for x
   x = 12,236,266.29/2,951.47
6. Step 6: Final answer
   x = 4,145.82