Finding the Fourth Proportional to 3,103.42, 4,282.72 and 1,706.17

Step by Step Solution

1. Step 1: Write the proportion equation
   3,103.42 : 4,282.72 = 1,706.17 : x
2. Step 2: Convert to fraction form
   3,103.42/4,282.72 = 1,706.17/x
3. Step 3: Cross multiply
   3,103.42x = 4,282.72 × 1,706.17
4. Step 4: Simplify right side
   3,103.42x = 7,307,048.38
5. Step 5: Solve for x
   x = 7,307,048.38/3,103.42
6. Step 6: Final answer
   x = 2,354.51