Finding the Fourth Proportional to 2,838.15, 4,257.50 and 1,194.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,838.15 : 4,257.50 = 1,194.39 : x
2. Step 2: Convert to fraction form
   2,838.15/4,257.50 = 1,194.39/x
3. Step 3: Cross multiply
   2,838.15x = 4,257.50 × 1,194.39
4. Step 4: Simplify right side
   2,838.15x = 5,085,109.45
5. Step 5: Solve for x
   x = 5,085,109.45/2,838.15
6. Step 6: Final answer
   x = 1,791.70