Finding the Fourth Proportional to 11,679.56, 17,524.20 and 7,008.56

Step by Step Solution

1. Step 1: Write the proportion equation
   11,679.56 : 17,524.20 = 7,008.56 : x
2. Step 2: Convert to fraction form
   11,679.56/17,524.20 = 7,008.56/x
3. Step 3: Cross multiply
   11,679.56x = 17,524.20 × 7,008.56
4. Step 4: Simplify right side
   11,679.56x = 122,819,407.15
5. Step 5: Solve for x
   x = 122,819,407.15/11,679.56
6. Step 6: Final answer
   x = 10,515.76