Finding the Fourth Proportional to 19,848.72, 27,382.50 and 12,293.04

Step by Step Solution

1. Step 1: Write the proportion equation
   19,848.72 : 27,382.50 = 12,293.04 : x
2. Step 2: Convert to fraction form
   19,848.72/27,382.50 = 12,293.04/x
3. Step 3: Cross multiply
   19,848.72x = 27,382.50 × 12,293.04
4. Step 4: Simplify right side
   19,848.72x = 336,614,167.80
5. Step 5: Solve for x
   x = 336,614,167.80/19,848.72
6. Step 6: Final answer
   x = 16,958.99