Finding the Fourth Proportional to 1,951.85, 2,927.69 and 719.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,951.85 : 2,927.69 = 719.18 : x
2. Step 2: Convert to fraction form
   1,951.85/2,927.69 = 719.18/x
3. Step 3: Cross multiply
   1,951.85x = 2,927.69 × 719.18
4. Step 4: Simplify right side
   1,951.85x = 2,105,531.54
5. Step 5: Solve for x
   x = 2,105,531.54/1,951.85
6. Step 6: Final answer
   x = 1,078.73