Finding the Fourth Proportional to 36,801.56, 50,792.78 and 21,693.33

Step by Step Solution

1. Step 1: Write the proportion equation
   36,801.56 : 50,792.78 = 21,693.33 : x
2. Step 2: Convert to fraction form
   36,801.56/50,792.78 = 21,693.33/x
3. Step 3: Cross multiply
   36,801.56x = 50,792.78 × 21,693.33
4. Step 4: Simplify right side
   36,801.56x = 1,101,864,592.39
5. Step 5: Solve for x
   x = 1,101,864,592.39/36,801.56
6. Step 6: Final answer
   x = 29,940.70