Finding the Fourth Proportional to 3,103.50, 4,282.89 and 1,706.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,103.50 : 4,282.89 = 1,706.25 : x
2. Step 2: Convert to fraction form
   3,103.50/4,282.89 = 1,706.25/x
3. Step 3: Cross multiply
   3,103.50x = 4,282.89 × 1,706.25
4. Step 4: Simplify right side
   3,103.50x = 7,307,681.06
5. Step 5: Solve for x
   x = 7,307,681.06/3,103.50
6. Step 6: Final answer
   x = 2,354.66