Finding the Fourth Proportional to 2,096.63, 2,872.40 and 2,017.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,096.63 : 2,872.40 = 2,017.82 : x
2. Step 2: Convert to fraction form
   2,096.63/2,872.40 = 2,017.82/x
3. Step 3: Cross multiply
   2,096.63x = 2,872.40 × 2,017.82
4. Step 4: Simplify right side
   2,096.63x = 5,795,986.17
5. Step 5: Solve for x
   x = 5,795,986.17/2,096.63
6. Step 6: Final answer
   x = 2,764.44