Finding the Fourth Proportional to 36,757.88, 50,726.22 and 21,851

Step by Step Solution

1. Step 1: Write the proportion equation
   36,757.88 : 50,726.22 = 21,851 : x
2. Step 2: Convert to fraction form
   36,757.88/50,726.22 = 21,851/x
3. Step 3: Cross multiply
   36,757.88x = 50,726.22 × 21,851
4. Step 4: Simplify right side
   36,757.88x = 1,108,418,633.22
5. Step 5: Solve for x
   x = 1,108,418,633.22/36,757.88
6. Step 6: Final answer
   x = 30,154.59