Finding the Fourth Proportional to 19,769.54, 27,293.25 and 13,074.59

Step by Step Solution

1. Step 1: Write the proportion equation
   19,769.54 : 27,293.25 = 13,074.59 : x
2. Step 2: Convert to fraction form
   19,769.54/27,293.25 = 13,074.59/x
3. Step 3: Cross multiply
   19,769.54x = 27,293.25 × 13,074.59
4. Step 4: Simplify right side
   19,769.54x = 356,847,919.91
5. Step 5: Solve for x
   x = 356,847,919.91/19,769.54
6. Step 6: Final answer
   x = 18,050.39