Finding the Fourth Proportional to 1,996.88, 2,754.83 and 1,200.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,996.88 : 2,754.83 = 1,200.52 : x
2. Step 2: Convert to fraction form
   1,996.88/2,754.83 = 1,200.52/x
3. Step 3: Cross multiply
   1,996.88x = 2,754.83 × 1,200.52
4. Step 4: Simplify right side
   1,996.88x = 3,307,208.73
5. Step 5: Solve for x
   x = 3,307,208.73/1,996.88
6. Step 6: Final answer
   x = 1,656.19