Finding the Fourth Proportional to 2,049.26, 3,071.46 and 1,181.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,049.26 : 3,071.46 = 1,181.78 : x
2. Step 2: Convert to fraction form
   2,049.26/3,071.46 = 1,181.78/x
3. Step 3: Cross multiply
   2,049.26x = 3,071.46 × 1,181.78
4. Step 4: Simplify right side
   2,049.26x = 3,629,790.00
5. Step 5: Solve for x
   x = 3,629,790.00/2,049.26
6. Step 6: Final answer
   x = 1,771.27