Finding the Fourth Proportional to 36,660.89, 50,591.77 and 19,893.89

Step by Step Solution

1. Step 1: Write the proportion equation
   36,660.89 : 50,591.77 = 19,893.89 : x
2. Step 2: Convert to fraction form
   36,660.89/50,591.77 = 19,893.89/x
3. Step 3: Cross multiply
   36,660.89x = 50,591.77 × 19,893.89
4. Step 4: Simplify right side
   36,660.89x = 1,006,466,804.59
5. Step 5: Solve for x
   x = 1,006,466,804.59/36,660.89
6. Step 6: Final answer
   x = 27,453.42