Finding the Fourth Proportional to 22,446.66, 30,976.61 and 12,375.46

Step by Step Solution

1. Step 1: Write the proportion equation
   22,446.66 : 30,976.61 = 12,375.46 : x
2. Step 2: Convert to fraction form
   22,446.66/30,976.61 = 12,375.46/x
3. Step 3: Cross multiply
   22,446.66x = 30,976.61 × 12,375.46
4. Step 4: Simplify right side
   22,446.66x = 383,349,774.83
5. Step 5: Solve for x
   x = 383,349,774.83/22,446.66
6. Step 6: Final answer
   x = 17,078.25