Finding the Fourth Proportional to 2,186.43, 3,276.72 and 798.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,186.43 : 3,276.72 = 798.46 : x
2. Step 2: Convert to fraction form
   2,186.43/3,276.72 = 798.46/x
3. Step 3: Cross multiply
   2,186.43x = 3,276.72 × 798.46
4. Step 4: Simplify right side
   2,186.43x = 2,616,321.66
5. Step 5: Solve for x
   x = 2,616,321.66/2,186.43
6. Step 6: Final answer
   x = 1,196.62