Finding the Fourth Proportional to 1,796.37, 2,478.97 and 1,010.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,796.37 : 2,478.97 = 1,010.42 : x
2. Step 2: Convert to fraction form
   1,796.37/2,478.97 = 1,010.42/x
3. Step 3: Cross multiply
   1,796.37x = 2,478.97 × 1,010.42
4. Step 4: Simplify right side
   1,796.37x = 2,504,795.82
5. Step 5: Solve for x
   x = 2,504,795.82/1,796.37
6. Step 6: Final answer
   x = 1,394.37