Finding the Fourth Proportional to 1,628.53, 2,443.56 and 796.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,628.53 : 2,443.56 = 796.61 : x
2. Step 2: Convert to fraction form
   1,628.53/2,443.56 = 796.61/x
3. Step 3: Cross multiply
   1,628.53x = 2,443.56 × 796.61
4. Step 4: Simplify right side
   1,628.53x = 1,946,570.44
5. Step 5: Solve for x
   x = 1,946,570.44/1,628.53
6. Step 6: Final answer
   x = 1,195.29