Finding the Fourth Proportional to 2,095.86, 2,892.27 and 1,211.65

Step by Step Solution

1. Step 1: Write the proportion equation
   2,095.86 : 2,892.27 = 1,211.65 : x
2. Step 2: Convert to fraction form
   2,095.86/2,892.27 = 1,211.65/x
3. Step 3: Cross multiply
   2,095.86x = 2,892.27 × 1,211.65
4. Step 4: Simplify right side
   2,095.86x = 3,504,418.95
5. Step 5: Solve for x
   x = 3,504,418.95/2,095.86
6. Step 6: Final answer
   x = 1,672.07