Finding the Fourth Proportional to 3,086.67, 4,259.68 and 1,760.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,086.67 : 4,259.68 = 1,760.50 : x
2. Step 2: Convert to fraction form
   3,086.67/4,259.68 = 1,760.50/x
3. Step 3: Cross multiply
   3,086.67x = 4,259.68 × 1,760.50
4. Step 4: Simplify right side
   3,086.67x = 7,499,166.64
5. Step 5: Solve for x
   x = 7,499,166.64/3,086.67
6. Step 6: Final answer
   x = 2,429.53