Finding the Fourth Proportional to 1,996.70, 2,754.89 and 1,199.53

Step by Step Solution

1. Step 1: Write the proportion equation
   1,996.70 : 2,754.89 = 1,199.53 : x
2. Step 2: Convert to fraction form
   1,996.70/2,754.89 = 1,199.53/x
3. Step 3: Cross multiply
   1,996.70x = 2,754.89 × 1,199.53
4. Step 4: Simplify right side
   1,996.70x = 3,304,553.43
5. Step 5: Solve for x
   x = 3,304,553.43/1,996.70
6. Step 6: Final answer
   x = 1,655.01