Finding the Fourth Proportional to 1,996.86, 2,995.86 and 698.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,996.86 : 2,995.86 = 698.42 : x
2. Step 2: Convert to fraction form
   1,996.86/2,995.86 = 698.42/x
3. Step 3: Cross multiply
   1,996.86x = 2,995.86 × 698.42
4. Step 4: Simplify right side
   1,996.86x = 2,092,368.54
5. Step 5: Solve for x
   x = 2,092,368.54/1,996.86
6. Step 6: Final answer
   x = 1,047.83