Finding the Fourth Proportional to 2,095.82, 3,143.72 and 556.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,095.82 : 3,143.72 = 556.82 : x
2. Step 2: Convert to fraction form
   2,095.82/3,143.72 = 556.82/x
3. Step 3: Cross multiply
   2,095.82x = 3,143.72 × 556.82
4. Step 4: Simplify right side
   2,095.82x = 1,750,470.45
5. Step 5: Solve for x
   x = 1,750,470.45/2,095.82
6. Step 6: Final answer
   x = 835.22