Finding the Fourth Proportional to 36,499.50, 50,369.31 and 19,732.50

Step by Step Solution

1. Step 1: Write the proportion equation
   36,499.50 : 50,369.31 = 19,732.50 : x
2. Step 2: Convert to fraction form
   36,499.50/50,369.31 = 19,732.50/x
3. Step 3: Cross multiply
   36,499.50x = 50,369.31 × 19,732.50
4. Step 4: Simplify right side
   36,499.50x = 993,912,409.58
5. Step 5: Solve for x
   x = 993,912,409.58/36,499.50
6. Step 6: Final answer
   x = 27,230.85