Finding the Fourth Proportional to 22,404.69, 33,611.90 and 6,821.91

Step by Step Solution

1. Step 1: Write the proportion equation
   22,404.69 : 33,611.90 = 6,821.91 : x
2. Step 2: Convert to fraction form
   22,404.69/33,611.90 = 6,821.91/x
3. Step 3: Cross multiply
   22,404.69x = 33,611.90 × 6,821.91
4. Step 4: Simplify right side
   22,404.69x = 229,297,238.59
5. Step 5: Solve for x
   x = 229,297,238.59/22,404.69
6. Step 6: Final answer
   x = 10,234.34