Finding the Fourth Proportional to 2,660.46, 3,991.50 and 1,362.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,660.46 : 3,991.50 = 1,362.84 : x
2. Step 2: Convert to fraction form
   2,660.46/3,991.50 = 1,362.84/x
3. Step 3: Cross multiply
   2,660.46x = 3,991.50 × 1,362.84
4. Step 4: Simplify right side
   2,660.46x = 5,439,775.86
5. Step 5: Solve for x
   x = 5,439,775.86/2,660.46
6. Step 6: Final answer
   x = 2,044.67