Finding the Fourth Proportional to 2,006.55, 3,005.15 and 1,951.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,006.55 : 3,005.15 = 1,951.18 : x
2. Step 2: Convert to fraction form
   2,006.55/3,005.15 = 1,951.18/x
3. Step 3: Cross multiply
   2,006.55x = 3,005.15 × 1,951.18
4. Step 4: Simplify right side
   2,006.55x = 5,863,571.31
5. Step 5: Solve for x
   x = 5,863,571.31/2,006.55
6. Step 6: Final answer
   x = 2,922.22