Finding the Fourth Proportional to 22,446.94, 30,975.32 and 12,375.47

Step by Step Solution

1. Step 1: Write the proportion equation
   22,446.94 : 30,975.32 = 12,375.47 : x
2. Step 2: Convert to fraction form
   22,446.94/30,975.32 = 12,375.47/x
3. Step 3: Cross multiply
   22,446.94x = 30,975.32 × 12,375.47
4. Step 4: Simplify right side
   22,446.94x = 383,333,988.52
5. Step 5: Solve for x
   x = 383,333,988.52/22,446.94
6. Step 6: Final answer
   x = 17,077.34