Finding the Fourth Proportional to 2,095.27, 2,891.82 and 1,211.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,095.27 : 2,891.82 = 1,211.58 : x
2. Step 2: Convert to fraction form
   2,095.27/2,891.82 = 1,211.58/x
3. Step 3: Cross multiply
   2,095.27x = 2,891.82 × 1,211.58
4. Step 4: Simplify right side
   2,095.27x = 3,503,671.28
5. Step 5: Solve for x
   x = 3,503,671.28/2,095.27
6. Step 6: Final answer
   x = 1,672.18