Finding the Fourth Proportional to 3,086.89, 4,259.99 and 1,760.92

Step by Step Solution

1. Step 1: Write the proportion equation
   3,086.89 : 4,259.99 = 1,760.92 : x
2. Step 2: Convert to fraction form
   3,086.89/4,259.99 = 1,760.92/x
3. Step 3: Cross multiply
   3,086.89x = 4,259.99 × 1,760.92
4. Step 4: Simplify right side
   3,086.89x = 7,501,501.59
5. Step 5: Solve for x
   x = 7,501,501.59/3,086.89
6. Step 6: Final answer
   x = 2,430.12