Finding the Fourth Proportional to 5,785.34, 7,983.83 and 3,132.81

Step by Step Solution

1. Step 1: Write the proportion equation
   5,785.34 : 7,983.83 = 3,132.81 : x
2. Step 2: Convert to fraction form
   5,785.34/7,983.83 = 3,132.81/x
3. Step 3: Cross multiply
   5,785.34x = 7,983.83 × 3,132.81
4. Step 4: Simplify right side
   5,785.34x = 25,011,806.80
5. Step 5: Solve for x
   x = 25,011,806.80/5,785.34
6. Step 6: Final answer
   x = 4,323.31