Finding the Fourth Proportional to 1,796.22, 2,478.69 and 1,010.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,796.22 : 2,478.69 = 1,010.28 : x
2. Step 2: Convert to fraction form
   1,796.22/2,478.69 = 1,010.28/x
3. Step 3: Cross multiply
   1,796.22x = 2,478.69 × 1,010.28
4. Step 4: Simplify right side
   1,796.22x = 2,504,170.93
5. Step 5: Solve for x
   x = 2,504,170.93/1,796.22
6. Step 6: Final answer
   x = 1,394.13