Finding the Fourth Proportional to 19,819.34, 27,359.41 and 13,874.34

Step by Step Solution

1. Step 1: Write the proportion equation
   19,819.34 : 27,359.41 = 13,874.34 : x
2. Step 2: Convert to fraction form
   19,819.34/27,359.41 = 13,874.34/x
3. Step 3: Cross multiply
   19,819.34x = 27,359.41 × 13,874.34
4. Step 4: Simplify right side
   19,819.34x = 379,593,721.85
5. Step 5: Solve for x
   x = 379,593,721.85/19,819.34
6. Step 6: Final answer
   x = 19,152.70