Finding the Fourth Proportional to 2,095.25, 3,142.66 and 1,054.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,095.25 : 3,142.66 = 1,054.83 : x
2. Step 2: Convert to fraction form
   2,095.25/3,142.66 = 1,054.83/x
3. Step 3: Cross multiply
   2,095.25x = 3,142.66 × 1,054.83
4. Step 4: Simplify right side
   2,095.25x = 3,314,969.41
5. Step 5: Solve for x
   x = 3,314,969.41/2,095.25
6. Step 6: Final answer
   x = 1,582.14