Finding the Fourth Proportional to 13,303.28, 19,945.69 and 7,067.67

Step by Step Solution

1. Step 1: Write the proportion equation
   13,303.28 : 19,945.69 = 7,067.67 : x
2. Step 2: Convert to fraction form
   13,303.28/19,945.69 = 7,067.67/x
3. Step 3: Cross multiply
   13,303.28x = 19,945.69 × 7,067.67
4. Step 4: Simplify right side
   13,303.28x = 140,969,504.98
5. Step 5: Solve for x
   x = 140,969,504.98/13,303.28
6. Step 6: Final answer
   x = 10,596.60