Finding the Fourth Proportional to 1,982.80, 2,736.33 and 1,196.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,982.80 : 2,736.33 = 1,196.69 : x
2. Step 2: Convert to fraction form
   1,982.80/2,736.33 = 1,196.69/x
3. Step 3: Cross multiply
   1,982.80x = 2,736.33 × 1,196.69
4. Step 4: Simplify right side
   1,982.80x = 3,274,538.75
5. Step 5: Solve for x
   x = 3,274,538.75/1,982.80
6. Step 6: Final answer
   x = 1,651.48