Finding the Fourth Proportional to 3,675.14, 5,069.49 and 3,429.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,675.14 : 5,069.49 = 3,429.10 : x
2. Step 2: Convert to fraction form
   3,675.14/5,069.49 = 3,429.10/x
3. Step 3: Cross multiply
   3,675.14x = 5,069.49 × 3,429.10
4. Step 4: Simplify right side
   3,675.14x = 17,383,824.83
5. Step 5: Solve for x
   x = 17,383,824.83/3,675.14
6. Step 6: Final answer
   x = 4,730.11