Finding the Fourth Proportional to 5,785.35, 7,993.67 and 5,150.31

Step by Step Solution

1. Step 1: Write the proportion equation
   5,785.35 : 7,993.67 = 5,150.31 : x
2. Step 2: Convert to fraction form
   5,785.35/7,993.67 = 5,150.31/x
3. Step 3: Cross multiply
   5,785.35x = 7,993.67 × 5,150.31
4. Step 4: Simplify right side
   5,785.35x = 41,169,852.79
5. Step 5: Solve for x
   x = 41,169,852.79/5,785.35
6. Step 6: Final answer
   x = 7,116.23