Finding the Fourth Proportional to 3,433.59, 5,139.45 and 2,704.59

Step by Step Solution

1. Step 1: Write the proportion equation
   3,433.59 : 5,139.45 = 2,704.59 : x
2. Step 2: Convert to fraction form
   3,433.59/5,139.45 = 2,704.59/x
3. Step 3: Cross multiply
   3,433.59x = 5,139.45 × 2,704.59
4. Step 4: Simplify right side
   3,433.59x = 13,900,105.08
5. Step 5: Solve for x
   x = 13,900,105.08/3,433.59
6. Step 6: Final answer
   x = 4,048.27