Finding the Fourth Proportional to 1,662.11, 2,494.38 and 797.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,662.11 : 2,494.38 = 797.03 : x
2. Step 2: Convert to fraction form
   1,662.11/2,494.38 = 797.03/x
3. Step 3: Cross multiply
   1,662.11x = 2,494.38 × 797.03
4. Step 4: Simplify right side
   1,662.11x = 1,988,095.69
5. Step 5: Solve for x
   x = 1,988,095.69/1,662.11
6. Step 6: Final answer
   x = 1,196.13