Finding the Fourth Proportional to 2,017.76, 3,025.38 and 1,323.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,017.76 : 3,025.38 = 1,323.62 : x
2. Step 2: Convert to fraction form
   2,017.76/3,025.38 = 1,323.62/x
3. Step 3: Cross multiply
   2,017.76x = 3,025.38 × 1,323.62
4. Step 4: Simplify right side
   2,017.76x = 4,004,453.48
5. Step 5: Solve for x
   x = 4,004,453.48/2,017.76
6. Step 6: Final answer
   x = 1,984.60