Finding the Fourth Proportional to 36,938.62, 50,974.59 and 21,022.75

Step by Step Solution

1. Step 1: Write the proportion equation
   36,938.62 : 50,974.59 = 21,022.75 : x
2. Step 2: Convert to fraction form
   36,938.62/50,974.59 = 21,022.75/x
3. Step 3: Cross multiply
   36,938.62x = 50,974.59 × 21,022.75
4. Step 4: Simplify right side
   36,938.62x = 1,071,626,061.92
5. Step 5: Solve for x
   x = 1,071,626,061.92/36,938.62
6. Step 6: Final answer
   x = 29,010.99