Finding the Fourth Proportional to 1,996.94, 2,753.76 and 1,665.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,996.94 : 2,753.76 = 1,665.25 : x
2. Step 2: Convert to fraction form
   1,996.94/2,753.76 = 1,665.25/x
3. Step 3: Cross multiply
   1,996.94x = 2,753.76 × 1,665.25
4. Step 4: Simplify right side
   1,996.94x = 4,585,698.20
5. Step 5: Solve for x
   x = 4,585,698.20/1,996.94
6. Step 6: Final answer
   x = 2,296.36