Finding the Fourth Proportional to 13,063.82, 19,582.31 and 5,163.12

Step by Step Solution

1. Step 1: Write the proportion equation
   13,063.82 : 19,582.31 = 5,163.12 : x
2. Step 2: Convert to fraction form
   13,063.82/19,582.31 = 5,163.12/x
3. Step 3: Cross multiply
   13,063.82x = 19,582.31 × 5,163.12
4. Step 4: Simplify right side
   13,063.82x = 101,105,839.55
5. Step 5: Solve for x
   x = 101,105,839.55/13,063.82
6. Step 6: Final answer
   x = 7,739.38