Finding the Fourth Proportional to 14,127.19, 19,496.43 and 7,839.56

Step by Step Solution

1. Step 1: Write the proportion equation
   14,127.19 : 19,496.43 = 7,839.56 : x
2. Step 2: Convert to fraction form
   14,127.19/19,496.43 = 7,839.56/x
3. Step 3: Cross multiply
   14,127.19x = 19,496.43 × 7,839.56
4. Step 4: Simplify right side
   14,127.19x = 152,843,481.51
5. Step 5: Solve for x
   x = 152,843,481.51/14,127.19
6. Step 6: Final answer
   x = 10,819.10