Finding the Fourth Proportional to 2,078.82, 2,868.88 and 1,194.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,078.82 : 2,868.88 = 1,194.92 : x
2. Step 2: Convert to fraction form
   2,078.82/2,868.88 = 1,194.92/x
3. Step 3: Cross multiply
   2,078.82x = 2,868.88 × 1,194.92
4. Step 4: Simplify right side
   2,078.82x = 3,428,082.09
5. Step 5: Solve for x
   x = 3,428,082.09/2,078.82
6. Step 6: Final answer
   x = 1,649.05