Finding the Fourth Proportional to 13,424.82, 20,046.82 and 10,964.52

Step by Step Solution

1. Step 1: Write the proportion equation
   13,424.82 : 20,046.82 = 10,964.52 : x
2. Step 2: Convert to fraction form
   13,424.82/20,046.82 = 10,964.52/x
3. Step 3: Cross multiply
   13,424.82x = 20,046.82 × 10,964.52
4. Step 4: Simplify right side
   13,424.82x = 219,803,758.83
5. Step 5: Solve for x
   x = 219,803,758.83/13,424.82
6. Step 6: Final answer
   x = 16,372.94