Finding the Fourth Proportional to 3,404.98, 5,108.73 and 1,760.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,404.98 : 5,108.73 = 1,760.50 : x
2. Step 2: Convert to fraction form
   3,404.98/5,108.73 = 1,760.50/x
3. Step 3: Cross multiply
   3,404.98x = 5,108.73 × 1,760.50
4. Step 4: Simplify right side
   3,404.98x = 8,993,919.17
5. Step 5: Solve for x
   x = 8,993,919.17/3,404.98
6. Step 6: Final answer
   x = 2,641.40