Finding the Fourth Proportional to 1,894.79, 2,841.40 and 1,116.36

Step by Step Solution

1. Step 1: Write the proportion equation
   1,894.79 : 2,841.40 = 1,116.36 : x
2. Step 2: Convert to fraction form
   1,894.79/2,841.40 = 1,116.36/x
3. Step 3: Cross multiply
   1,894.79x = 2,841.40 × 1,116.36
4. Step 4: Simplify right side
   1,894.79x = 3,172,019.72
5. Step 5: Solve for x
   x = 3,172,019.72/1,894.79
6. Step 6: Final answer
   x = 1,674.07