Finding the Fourth Proportional to 5,304.79, 7,321.50 and 3,066.28

Step by Step Solution

1. Step 1: Write the proportion equation
   5,304.79 : 7,321.50 = 3,066.28 : x
2. Step 2: Convert to fraction form
   5,304.79/7,321.50 = 3,066.28/x
3. Step 3: Cross multiply
   5,304.79x = 7,321.50 × 3,066.28
4. Step 4: Simplify right side
   5,304.79x = 22,449,769.02
5. Step 5: Solve for x
   x = 22,449,769.02/5,304.79
6. Step 6: Final answer
   x = 4,231.98