Finding the Fourth Proportional to 3,103.52, 4,283.12 and 1,706.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,103.52 : 4,283.12 = 1,706.56 : x
2. Step 2: Convert to fraction form
   3,103.52/4,283.12 = 1,706.56/x
3. Step 3: Cross multiply
   3,103.52x = 4,283.12 × 1,706.56
4. Step 4: Simplify right side
   3,103.52x = 7,309,401.27
5. Step 5: Solve for x
   x = 7,309,401.27/3,103.52
6. Step 6: Final answer
   x = 2,355.20