Finding the Fourth Proportional to 1,996.56, 2,994.12 and 699.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,996.56 : 2,994.12 = 699.12 : x
2. Step 2: Convert to fraction form
   1,996.56/2,994.12 = 699.12/x
3. Step 3: Cross multiply
   1,996.56x = 2,994.12 × 699.12
4. Step 4: Simplify right side
   1,996.56x = 2,093,249.17
5. Step 5: Solve for x
   x = 2,093,249.17/1,996.56
6. Step 6: Final answer
   x = 1,048.43