Finding the Fourth Proportional to 22,441.25, 30,961.34 and 13,940.34

Step by Step Solution

1. Step 1: Write the proportion equation
   22,441.25 : 30,961.34 = 13,940.34 : x
2. Step 2: Convert to fraction form
   22,441.25/30,961.34 = 13,940.34/x
3. Step 3: Cross multiply
   22,441.25x = 30,961.34 × 13,940.34
4. Step 4: Simplify right side
   22,441.25x = 431,611,472.93
5. Step 5: Solve for x
   x = 431,611,472.93/22,441.25
6. Step 6: Final answer
   x = 19,232.95