Finding the Fourth Proportional to 19,676.50, 27,153.59 and 10,724.00

Step by Step Solution

1. Step 1: Write the proportion equation
   19,676.50 : 27,153.59 = 10,724.00 : x
2. Step 2: Convert to fraction form
   19,676.50/27,153.59 = 10,724.00/x
3. Step 3: Cross multiply
   19,676.50x = 27,153.59 × 10,724.00
4. Step 4: Simplify right side
   19,676.50x = 291,194,909.77
5. Step 5: Solve for x
   x = 291,194,909.77/19,676.50
6. Step 6: Final answer
   x = 14,799.12