Finding the Fourth Proportional to 2,095.22, 3,141.76 and 1,108.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,095.22 : 3,141.76 = 1,108.57 : x
2. Step 2: Convert to fraction form
   2,095.22/3,141.76 = 1,108.57/x
3. Step 3: Cross multiply
   2,095.22x = 3,141.76 × 1,108.57
4. Step 4: Simplify right side
   2,095.22x = 3,482,866.20
5. Step 5: Solve for x
   x = 3,482,866.20/2,095.22
6. Step 6: Final answer
   x = 1,662.29