Finding the Fourth Proportional to 7,667.56, 10,579.92 and 4,309.91

Step by Step Solution

1. Step 1: Write the proportion equation
   7,667.56 : 10,579.92 = 4,309.91 : x
2. Step 2: Convert to fraction form
   7,667.56/10,579.92 = 4,309.91/x
3. Step 3: Cross multiply
   7,667.56x = 10,579.92 × 4,309.91
4. Step 4: Simplify right side
   7,667.56x = 45,598,473.62
5. Step 5: Solve for x
   x = 45,598,473.62/7,667.56
6. Step 6: Final answer
   x = 5,946.93