Finding the Fourth Proportional to 36,499.96, 50,369.74 and 20,584.54

Step by Step Solution

1. Step 1: Write the proportion equation
   36,499.96 : 50,369.74 = 20,584.54 : x
2. Step 2: Convert to fraction form
   36,499.96/50,369.74 = 20,584.54/x
3. Step 3: Cross multiply
   36,499.96x = 50,369.74 × 20,584.54
4. Step 4: Simplify right side
   36,499.96x = 1,036,837,927.82
5. Step 5: Solve for x
   x = 1,036,837,927.82/36,499.96
6. Step 6: Final answer
   x = 28,406.55