Finding the Fourth Proportional to 1,894.35, 2,839.50 and 798.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,894.35 : 2,839.50 = 798.42 : x
2. Step 2: Convert to fraction form
   1,894.35/2,839.50 = 798.42/x
3. Step 3: Cross multiply
   1,894.35x = 2,839.50 × 798.42
4. Step 4: Simplify right side
   1,894.35x = 2,267,113.59
5. Step 5: Solve for x
   x = 2,267,113.59/1,894.35
6. Step 6: Final answer
   x = 1,196.78