Finding the Fourth Proportional to 1,447.92, 1,996.92 and 1,185.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,447.92 : 1,996.92 = 1,185.48 : x
2. Step 2: Convert to fraction form
   1,447.92/1,996.92 = 1,185.48/x
3. Step 3: Cross multiply
   1,447.92x = 1,996.92 × 1,185.48
4. Step 4: Simplify right side
   1,447.92x = 2,367,308.72
5. Step 5: Solve for x
   x = 2,367,308.72/1,447.92
6. Step 6: Final answer
   x = 1,634.97