Finding the Fourth Proportional to 36,545.69, 50,433.06 and 19,778.69

Step by Step Solution

1. Step 1: Write the proportion equation
   36,545.69 : 50,433.06 = 19,778.69 : x
2. Step 2: Convert to fraction form
   36,545.69/50,433.06 = 19,778.69/x
3. Step 3: Cross multiply
   36,545.69x = 50,433.06 × 19,778.69
4. Step 4: Simplify right side
   36,545.69x = 997,499,859.49
5. Step 5: Solve for x
   x = 997,499,859.49/36,545.69
6. Step 6: Final answer
   x = 27,294.60