Finding the Fourth Proportional to 19,676.56, 27,153.34 and 10,724.16

Step by Step Solution

1. Step 1: Write the proportion equation
   19,676.56 : 27,153.34 = 10,724.16 : x
2. Step 2: Convert to fraction form
   19,676.56/27,153.34 = 10,724.16/x
3. Step 3: Cross multiply
   19,676.56x = 27,153.34 × 10,724.16
4. Step 4: Simplify right side
   19,676.56x = 291,196,762.69
5. Step 5: Solve for x
   x = 291,196,762.69/19,676.56
6. Step 6: Final answer
   x = 14,799.17