Finding the Fourth Proportional to 3,103.10, 4,282.22 and 1,705.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,103.10 : 4,282.22 = 1,705.82 : x
2. Step 2: Convert to fraction form
   3,103.10/4,282.22 = 1,705.82/x
3. Step 3: Cross multiply
   3,103.10x = 4,282.22 × 1,705.82
4. Step 4: Simplify right side
   3,103.10x = 7,304,696.52
5. Step 5: Solve for x
   x = 7,304,696.52/3,103.10
6. Step 6: Final answer
   x = 2,354.00