Finding the Fourth Proportional to 2,185.02, 3,276.54 and 798.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,185.02 : 3,276.54 = 798.12 : x
2. Step 2: Convert to fraction form
   2,185.02/3,276.54 = 798.12/x
3. Step 3: Cross multiply
   2,185.02x = 3,276.54 × 798.12
4. Step 4: Simplify right side
   2,185.02x = 2,615,072.10
5. Step 5: Solve for x
   x = 2,615,072.10/2,185.02
6. Step 6: Final answer
   x = 1,196.82