Finding the Fourth Proportional to 2,015.82, 3,024.64 and 1,724.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,015.82 : 3,024.64 = 1,724.83 : x
2. Step 2: Convert to fraction form
   2,015.82/3,024.64 = 1,724.83/x
3. Step 3: Cross multiply
   2,015.82x = 3,024.64 × 1,724.83
4. Step 4: Simplify right side
   2,015.82x = 5,216,984.41
5. Step 5: Solve for x
   x = 5,216,984.41/2,015.82
6. Step 6: Final answer
   x = 2,588.02