Finding the Fourth Proportional to 2,078.59, 2,868.37 and 1,194.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,078.59 : 2,868.37 = 1,194.37 : x
2. Step 2: Convert to fraction form
   2,078.59/2,868.37 = 1,194.37/x
3. Step 3: Cross multiply
   2,078.59x = 2,868.37 × 1,194.37
4. Step 4: Simplify right side
   2,078.59x = 3,425,895.08
5. Step 5: Solve for x
   x = 3,425,895.08/2,078.59
6. Step 6: Final answer
   x = 1,648.18