Finding the Fourth Proportional to 22,450.82, 30,982.34 and 12,379.62

Step by Step Solution

1. Step 1: Write the proportion equation
   22,450.82 : 30,982.34 = 12,379.62 : x
2. Step 2: Convert to fraction form
   22,450.82/30,982.34 = 12,379.62/x
3. Step 3: Cross multiply
   22,450.82x = 30,982.34 × 12,379.62
4. Step 4: Simplify right side
   22,450.82x = 383,549,595.91
5. Step 5: Solve for x
   x = 383,549,595.91/22,450.82
6. Step 6: Final answer
   x = 17,083.99