Finding the Fourth Proportional to 2,078.79, 2,868.73 and 1,194.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,078.79 : 2,868.73 = 1,194.76 : x
2. Step 2: Convert to fraction form
   2,078.79/2,868.73 = 1,194.76/x
3. Step 3: Cross multiply
   2,078.79x = 2,868.73 × 1,194.76
4. Step 4: Simplify right side
   2,078.79x = 3,427,450.17
5. Step 5: Solve for x
   x = 3,427,450.17/2,078.79
6. Step 6: Final answer
   x = 1,648.77