Finding the Fourth Proportional to 1,796.43, 2,478.99 and 1,010.49

Step by Step Solution

1. Step 1: Write the proportion equation
   1,796.43 : 2,478.99 = 1,010.49 : x
2. Step 2: Convert to fraction form
   1,796.43/2,478.99 = 1,010.49/x
3. Step 3: Cross multiply
   1,796.43x = 2,478.99 × 1,010.49
4. Step 4: Simplify right side
   1,796.43x = 2,504,994.61
5. Step 5: Solve for x
   x = 2,504,994.61/1,796.43
6. Step 6: Final answer
   x = 1,394.43