Finding the Fourth Proportional to 1,894.86, 2,843.37 and 1,074.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,894.86 : 2,843.37 = 1,074.06 : x
2. Step 2: Convert to fraction form
   1,894.86/2,843.37 = 1,074.06/x
3. Step 3: Cross multiply
   1,894.86x = 2,843.37 × 1,074.06
4. Step 4: Simplify right side
   1,894.86x = 3,053,949.98
5. Step 5: Solve for x
   x = 3,053,949.98/1,894.86
6. Step 6: Final answer
   x = 1,611.70