Finding the Fourth Proportional to 5,401.89, 8,103.75 and 1,704.04

Step by Step Solution

1. Step 1: Write the proportion equation
   5,401.89 : 8,103.75 = 1,704.04 : x
2. Step 2: Convert to fraction form
   5,401.89/8,103.75 = 1,704.04/x
3. Step 3: Cross multiply
   5,401.89x = 8,103.75 × 1,704.04
4. Step 4: Simplify right side
   5,401.89x = 13,809,087.50
5. Step 5: Solve for x
   x = 13,809,087.50/5,401.89
6. Step 6: Final answer
   x = 2,556.34