Finding the Fourth Proportional to 36,498.39, 50,367.78 and 19,731.39

Step by Step Solution

1. Step 1: Write the proportion equation
   36,498.39 : 50,367.78 = 19,731.39 : x
2. Step 2: Convert to fraction form
   36,498.39/50,367.78 = 19,731.39/x
3. Step 3: Cross multiply
   36,498.39x = 50,367.78 × 19,731.39
4. Step 4: Simplify right side
   36,498.39x = 993,826,310.61
5. Step 5: Solve for x
   x = 993,826,310.61/36,498.39
6. Step 6: Final answer
   x = 27,229.32