Finding the Fourth Proportional to 22,446.98, 30,976.89 and 12,375.19

Step by Step Solution

1. Step 1: Write the proportion equation
   22,446.98 : 30,976.89 = 12,375.19 : x
2. Step 2: Convert to fraction form
   22,446.98/30,976.89 = 12,375.19/x
3. Step 3: Cross multiply
   22,446.98x = 30,976.89 × 12,375.19
4. Step 4: Simplify right side
   22,446.98x = 383,344,744.47
5. Step 5: Solve for x
   x = 383,344,744.47/22,446.98
6. Step 6: Final answer
   x = 17,077.79