Finding the Fourth Proportional to 3,976.75, 5,960.76 and 1,782.46

Step by Step Solution

1. Step 1: Write the proportion equation
   3,976.75 : 5,960.76 = 1,782.46 : x
2. Step 2: Convert to fraction form
   3,976.75/5,960.76 = 1,782.46/x
3. Step 3: Cross multiply
   3,976.75x = 5,960.76 × 1,782.46
4. Step 4: Simplify right side
   3,976.75x = 10,624,816.27
5. Step 5: Solve for x
   x = 10,624,816.27/3,976.75
6. Step 6: Final answer
   x = 2,671.73