Finding the Fourth Proportional to 3,961.34, 5,473.88 and 3,769.19

Step by Step Solution

1. Step 1: Write the proportion equation
   3,961.34 : 5,473.88 = 3,769.19 : x
2. Step 2: Convert to fraction form
   3,961.34/5,473.88 = 3,769.19/x
3. Step 3: Cross multiply
   3,961.34x = 5,473.88 × 3,769.19
4. Step 4: Simplify right side
   3,961.34x = 20,632,116.86
5. Step 5: Solve for x
   x = 20,632,116.86/3,961.34
6. Step 6: Final answer
   x = 5,208.36