Finding the Fourth Proportional to 36,671.88, 50,605.89 and 20,755.99

Step by Step Solution

1. Step 1: Write the proportion equation
   36,671.88 : 50,605.89 = 20,755.99 : x
2. Step 2: Convert to fraction form
   36,671.88/50,605.89 = 20,755.99/x
3. Step 3: Cross multiply
   36,671.88x = 50,605.89 × 20,755.99
4. Step 4: Simplify right side
   36,671.88x = 1,050,375,142.43
5. Step 5: Solve for x
   x = 1,050,375,142.43/36,671.88
6. Step 6: Final answer
   x = 28,642.52