Finding the Fourth Proportional to 5,743.38, 8,609.31 and 4,764.18

Step by Step Solution

1. Step 1: Write the proportion equation
   5,743.38 : 8,609.31 = 4,764.18 : x
2. Step 2: Convert to fraction form
   5,743.38/8,609.31 = 4,764.18/x
3. Step 3: Cross multiply
   5,743.38x = 8,609.31 × 4,764.18
4. Step 4: Simplify right side
   5,743.38x = 41,016,302.52
5. Step 5: Solve for x
   x = 41,016,302.52/5,743.38
6. Step 6: Final answer
   x = 7,141.49