Finding the Fourth Proportional to 19,667.83, 27,137.86 and 11,604.03

Step by Step Solution

1. Step 1: Write the proportion equation
   19,667.83 : 27,137.86 = 11,604.03 : x
2. Step 2: Convert to fraction form
   19,667.83/27,137.86 = 11,604.03/x
3. Step 3: Cross multiply
   19,667.83x = 27,137.86 × 11,604.03
4. Step 4: Simplify right side
   19,667.83x = 314,908,473.73
5. Step 5: Solve for x
   x = 314,908,473.73/19,667.83
6. Step 6: Final answer
   x = 16,011.35