Finding the Fourth Proportional to 2,714.46, 4,071.83 and 766.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,714.46 : 4,071.83 = 766.82 : x
2. Step 2: Convert to fraction form
   2,714.46/4,071.83 = 766.82/x
3. Step 3: Cross multiply
   2,714.46x = 4,071.83 × 766.82
4. Step 4: Simplify right side
   2,714.46x = 3,122,360.68
5. Step 5: Solve for x
   x = 3,122,360.68/2,714.46
6. Step 6: Final answer
   x = 1,150.27