Finding the Fourth Proportional to 9,680.24, 13,427.06 and 9,424.10

Step by Step Solution

1. Step 1: Write the proportion equation
   9,680.24 : 13,427.06 = 9,424.10 : x
2. Step 2: Convert to fraction form
   9,680.24/13,427.06 = 9,424.10/x
3. Step 3: Cross multiply
   9,680.24x = 13,427.06 × 9,424.10
4. Step 4: Simplify right side
   9,680.24x = 126,537,956.15
5. Step 5: Solve for x
   x = 126,537,956.15/9,680.24
6. Step 6: Final answer
   x = 13,071.78