Finding the Fourth Proportional to 36,245.89, 50,019.33 and 20,329.99

Step by Step Solution

1. Step 1: Write the proportion equation
   36,245.89 : 50,019.33 = 20,329.99 : x
2. Step 2: Convert to fraction form
   36,245.89/50,019.33 = 20,329.99/x
3. Step 3: Cross multiply
   36,245.89x = 50,019.33 × 20,329.99
4. Step 4: Simplify right side
   36,245.89x = 1,016,892,478.71
5. Step 5: Solve for x
   x = 1,016,892,478.71/36,245.89
6. Step 6: Final answer
   x = 28,055.39