Finding the Fourth Proportional to 3,983.30, 5,976.56 and 1,793.06

Step by Step Solution

1. Step 1: Write the proportion equation
   3,983.30 : 5,976.56 = 1,793.06 : x
2. Step 2: Convert to fraction form
   3,983.30/5,976.56 = 1,793.06/x
3. Step 3: Cross multiply
   3,983.30x = 5,976.56 × 1,793.06
4. Step 4: Simplify right side
   3,983.30x = 10,716,321.71
5. Step 5: Solve for x
   x = 10,716,321.71/3,983.30
6. Step 6: Final answer
   x = 2,690.31