Finding the Fourth Proportional to 2,185.17, 3,276.89 and 798.19

Step by Step Solution

1. Step 1: Write the proportion equation
   2,185.17 : 3,276.89 = 798.19 : x
2. Step 2: Convert to fraction form
   2,185.17/3,276.89 = 798.19/x
3. Step 3: Cross multiply
   2,185.17x = 3,276.89 × 798.19
4. Step 4: Simplify right side
   2,185.17x = 2,615,576.84
5. Step 5: Solve for x
   x = 2,615,576.84/2,185.17
6. Step 6: Final answer
   x = 1,196.97