Finding the Fourth Proportional to 19,667, 27,140.50 and 10,835

Step by Step Solution

1. Step 1: Write the proportion equation
   19,667 : 27,140.50 = 10,835 : x
2. Step 2: Convert to fraction form
   19,667/27,140.50 = 10,835/x
3. Step 3: Cross multiply
   19,667x = 27,140.50 × 10,835
4. Step 4: Simplify right side
   19,667x = 294,067,317.50
5. Step 5: Solve for x
   x = 294,067,317.50/19,667
6. Step 6: Final answer
   x = 14,952.32