Finding the Fourth Proportional to 1,796.73, 2,479.47 and 1,010.78

Step by Step Solution

1. Step 1: Write the proportion equation
   1,796.73 : 2,479.47 = 1,010.78 : x
2. Step 2: Convert to fraction form
   1,796.73/2,479.47 = 1,010.78/x
3. Step 3: Cross multiply
   1,796.73x = 2,479.47 × 1,010.78
4. Step 4: Simplify right side
   1,796.73x = 2,506,198.69
5. Step 5: Solve for x
   x = 2,506,198.69/1,796.73
6. Step 6: Final answer
   x = 1,394.87