Finding the Fourth Proportional to 1,997.04, 2,996.94 and 698.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,997.04 : 2,996.94 = 698.50 : x
2. Step 2: Convert to fraction form
   1,997.04/2,996.94 = 698.50/x
3. Step 3: Cross multiply
   1,997.04x = 2,996.94 × 698.50
4. Step 4: Simplify right side
   1,997.04x = 2,093,362.59
5. Step 5: Solve for x
   x = 2,093,362.59/1,997.04
6. Step 6: Final answer
   x = 1,048.23