Finding the Fourth Proportional to 2,069.97, 3,105.42 and 1,095.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,069.97 : 3,105.42 = 1,095.87 : x
2. Step 2: Convert to fraction form
   2,069.97/3,105.42 = 1,095.87/x
3. Step 3: Cross multiply
   2,069.97x = 3,105.42 × 1,095.87
4. Step 4: Simplify right side
   2,069.97x = 3,403,136.62
5. Step 5: Solve for x
   x = 3,403,136.62/2,069.97
6. Step 6: Final answer
   x = 1,644.05