Finding the Fourth Proportional to 2,095.07, 3,142.98 and 1,055.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,095.07 : 3,142.98 = 1,055.59 : x
2. Step 2: Convert to fraction form
   2,095.07/3,142.98 = 1,055.59/x
3. Step 3: Cross multiply
   2,095.07x = 3,142.98 × 1,055.59
4. Step 4: Simplify right side
   2,095.07x = 3,317,690.40
5. Step 5: Solve for x
   x = 3,317,690.40/2,095.07
6. Step 6: Final answer
   x = 1,583.57