Finding the Fourth Proportional to 5,769.92, 7,958.40 and 5,683.52

Step by Step Solution

1. Step 1: Write the proportion equation
   5,769.92 : 7,958.40 = 5,683.52 : x
2. Step 2: Convert to fraction form
   5,769.92/7,958.40 = 5,683.52/x
3. Step 3: Cross multiply
   5,769.92x = 7,958.40 × 5,683.52
4. Step 4: Simplify right side
   5,769.92x = 45,231,725.57
5. Step 5: Solve for x
   x = 45,231,725.57/5,769.92
6. Step 6: Final answer
   x = 7,839.23