Finding the Fourth Proportional to 9,580.64, 13,229.58 and 7,067.10

Step by Step Solution

1. Step 1: Write the proportion equation
   9,580.64 : 13,229.58 = 7,067.10 : x
2. Step 2: Convert to fraction form
   9,580.64/13,229.58 = 7,067.10/x
3. Step 3: Cross multiply
   9,580.64x = 13,229.58 × 7,067.10
4. Step 4: Simplify right side
   9,580.64x = 93,494,764.82
5. Step 5: Solve for x
   x = 93,494,764.82/9,580.64
6. Step 6: Final answer
   x = 9,758.72