Finding the Fourth Proportional to 19,996.71, 27,596.61 and 12,041.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,996.71 : 27,596.61 = 12,041.50 : x
2. Step 2: Convert to fraction form
   19,996.71/27,596.61 = 12,041.50/x
3. Step 3: Cross multiply
   19,996.71x = 27,596.61 × 12,041.50
4. Step 4: Simplify right side
   19,996.71x = 332,304,579.32
5. Step 5: Solve for x
   x = 332,304,579.32/19,996.71
6. Step 6: Final answer
   x = 16,617.96