Finding the Fourth Proportional to 2,095.10, 3,142.56 and 556.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,095.10 : 3,142.56 = 556.10 : x
2. Step 2: Convert to fraction form
   2,095.10/3,142.56 = 556.10/x
3. Step 3: Cross multiply
   2,095.10x = 3,142.56 × 556.10
4. Step 4: Simplify right side
   2,095.10x = 1,747,577.62
5. Step 5: Solve for x
   x = 1,747,577.62/2,095.10
6. Step 6: Final answer
   x = 834.13