Finding the Fourth Proportional to 19,530.82, 29,290.24 and 7,049.31

Step by Step Solution

1. Step 1: Write the proportion equation
   19,530.82 : 29,290.24 = 7,049.31 : x
2. Step 2: Convert to fraction form
   19,530.82/29,290.24 = 7,049.31/x
3. Step 3: Cross multiply
   19,530.82x = 29,290.24 × 7,049.31
4. Step 4: Simplify right side
   19,530.82x = 206,475,981.73
5. Step 5: Solve for x
   x = 206,475,981.73/19,530.82
6. Step 6: Final answer
   x = 10,571.80