Finding the Fourth Proportional to 10,667.59, 15,995.46 and 7,707.24

Step by Step Solution

1. Step 1: Write the proportion equation
   10,667.59 : 15,995.46 = 7,707.24 : x
2. Step 2: Convert to fraction form
   10,667.59/15,995.46 = 7,707.24/x
3. Step 3: Cross multiply
   10,667.59x = 15,995.46 × 7,707.24
4. Step 4: Simplify right side
   10,667.59x = 123,280,849.13
5. Step 5: Solve for x
   x = 123,280,849.13/10,667.59
6. Step 6: Final answer
   x = 11,556.58