Finding the Fourth Proportional to 1,940.10, 2,677.59 and 1,194.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,940.10 : 2,677.59 = 1,194.54 : x
2. Step 2: Convert to fraction form
   1,940.10/2,677.59 = 1,194.54/x
3. Step 3: Cross multiply
   1,940.10x = 2,677.59 × 1,194.54
4. Step 4: Simplify right side
   1,940.10x = 3,198,488.36
5. Step 5: Solve for x
   x = 3,198,488.36/1,940.10
6. Step 6: Final answer
   x = 1,648.62