Finding the Fourth Proportional to 1,942.03, 2,680.19 and 1,196.49

Step by Step Solution

1. Step 1: Write the proportion equation
   1,942.03 : 2,680.19 = 1,196.49 : x
2. Step 2: Convert to fraction form
   1,942.03/2,680.19 = 1,196.49/x
3. Step 3: Cross multiply
   1,942.03x = 2,680.19 × 1,196.49
4. Step 4: Simplify right side
   1,942.03x = 3,206,820.53
5. Step 5: Solve for x
   x = 3,206,820.53/1,942.03
6. Step 6: Final answer
   x = 1,651.27