Finding the Fourth Proportional to 2,076.82, 3,111.98 and 1,767.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,076.82 : 3,111.98 = 1,767.40 : x
2. Step 2: Convert to fraction form
   2,076.82/3,111.98 = 1,767.40/x
3. Step 3: Cross multiply
   2,076.82x = 3,111.98 × 1,767.40
4. Step 4: Simplify right side
   2,076.82x = 5,500,096.84
5. Step 5: Solve for x
   x = 5,500,096.84/2,076.82
6. Step 6: Final answer
   x = 2,648.33