Finding the Fourth Proportional to 2,095.87, 2,892.29 and 1,211.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,095.87 : 2,892.29 = 1,211.76 : x
2. Step 2: Convert to fraction form
   2,095.87/2,892.29 = 1,211.76/x
3. Step 3: Cross multiply
   2,095.87x = 2,892.29 × 1,211.76
4. Step 4: Simplify right side
   2,095.87x = 3,504,761.33
5. Step 5: Solve for x
   x = 3,504,761.33/2,095.87
6. Step 6: Final answer
   x = 1,672.22