Finding the Fourth Proportional to 22,446.48, 30,974.72 and 12,374.37

Step by Step Solution

1. Step 1: Write the proportion equation
   22,446.48 : 30,974.72 = 12,374.37 : x
2. Step 2: Convert to fraction form
   22,446.48/30,974.72 = 12,374.37/x
3. Step 3: Cross multiply
   22,446.48x = 30,974.72 × 12,374.37
4. Step 4: Simplify right side
   22,446.48x = 383,292,584.05
5. Step 5: Solve for x
   x = 383,292,584.05/22,446.48
6. Step 6: Final answer
   x = 17,075.84