Finding the Fourth Proportional to 22,372.74, 30,874.37 and 12,301.34

Step by Step Solution

1. Step 1: Write the proportion equation
   22,372.74 : 30,874.37 = 12,301.34 : x
2. Step 2: Convert to fraction form
   22,372.74/30,874.37 = 12,301.34/x
3. Step 3: Cross multiply
   22,372.74x = 30,874.37 × 12,301.34
4. Step 4: Simplify right side
   22,372.74x = 379,795,906.78
5. Step 5: Solve for x
   x = 379,795,906.78/22,372.74
6. Step 6: Final answer
   x = 16,975.83