Finding the Fourth Proportional to 3,086.73, 4,259.73 and 1,760.55

Step by Step Solution

1. Step 1: Write the proportion equation
   3,086.73 : 4,259.73 = 1,760.55 : x
2. Step 2: Convert to fraction form
   3,086.73/4,259.73 = 1,760.55/x
3. Step 3: Cross multiply
   3,086.73x = 4,259.73 × 1,760.55
4. Step 4: Simplify right side
   3,086.73x = 7,499,467.65
5. Step 5: Solve for x
   x = 7,499,467.65/3,086.73
6. Step 6: Final answer
   x = 2,429.58