Finding the Fourth Proportional to 2,096.71, 2,893.58 and 1,165.21

Step by Step Solution

1. Step 1: Write the proportion equation
   2,096.71 : 2,893.58 = 1,165.21 : x
2. Step 2: Convert to fraction form
   2,096.71/2,893.58 = 1,165.21/x
3. Step 3: Cross multiply
   2,096.71x = 2,893.58 × 1,165.21
4. Step 4: Simplify right side
   2,096.71x = 3,371,628.35
5. Step 5: Solve for x
   x = 3,371,628.35/2,096.71
6. Step 6: Final answer
   x = 1,608.06