Finding the Fourth Proportional to 36,608.49, 50,520.17 and 21,501.38

Step by Step Solution

1. Step 1: Write the proportion equation
   36,608.49 : 50,520.17 = 21,501.38 : x
2. Step 2: Convert to fraction form
   36,608.49/50,520.17 = 21,501.38/x
3. Step 3: Cross multiply
   36,608.49x = 50,520.17 × 21,501.38
4. Step 4: Simplify right side
   36,608.49x = 1,086,253,552.89
5. Step 5: Solve for x
   x = 1,086,253,552.89/36,608.49
6. Step 6: Final answer
   x = 29,672.18