Finding the Fourth Proportional to 22,446.49, 30,976.37 and 12,375.32

Step by Step Solution

1. Step 1: Write the proportion equation
   22,446.49 : 30,976.37 = 12,375.32 : x
2. Step 2: Convert to fraction form
   22,446.49/30,976.37 = 12,375.32/x
3. Step 3: Cross multiply
   22,446.49x = 30,976.37 × 12,375.32
4. Step 4: Simplify right side
   22,446.49x = 383,342,437.00
5. Step 5: Solve for x
   x = 383,342,437.00/22,446.49
6. Step 6: Final answer
   x = 17,078.06