Finding the Fourth Proportional to 36,773.88, 50,748.30 and 21,867

Step by Step Solution

1. Step 1: Write the proportion equation
   36,773.88 : 50,748.30 = 21,867 : x
2. Step 2: Convert to fraction form
   36,773.88/50,748.30 = 21,867/x
3. Step 3: Cross multiply
   36,773.88x = 50,748.30 × 21,867
4. Step 4: Simplify right side
   36,773.88x = 1,109,713,076.10
5. Step 5: Solve for x
   x = 1,109,713,076.10/36,773.88
6. Step 6: Final answer
   x = 30,176.67