Finding the Fourth Proportional to 3,086.84, 4,259.86 and 1,760.96

Step by Step Solution

1. Step 1: Write the proportion equation
   3,086.84 : 4,259.86 = 1,760.96 : x
2. Step 2: Convert to fraction form
   3,086.84/4,259.86 = 1,760.96/x
3. Step 3: Cross multiply
   3,086.84x = 4,259.86 × 1,760.96
4. Step 4: Simplify right side
   3,086.84x = 7,501,449.31
5. Step 5: Solve for x
   x = 7,501,449.31/3,086.84
6. Step 6: Final answer
   x = 2,430.14