Finding the Fourth Proportional to 5,769.20, 7,956.23 and 3,779.03

Step by Step Solution

1. Step 1: Write the proportion equation
   5,769.20 : 7,956.23 = 3,779.03 : x
2. Step 2: Convert to fraction form
   5,769.20/7,956.23 = 3,779.03/x
3. Step 3: Cross multiply
   5,769.20x = 7,956.23 × 3,779.03
4. Step 4: Simplify right side
   5,769.20x = 30,066,831.86
5. Step 5: Solve for x
   x = 30,066,831.86/5,769.20
6. Step 6: Final answer
   x = 5,211.61