Finding the Fourth Proportional to 36,603.86, 50,513.37 and 19,836.86

Step by Step Solution

1. Step 1: Write the proportion equation
   36,603.86 : 50,513.37 = 19,836.86 : x
2. Step 2: Convert to fraction form
   36,603.86/50,513.37 = 19,836.86/x
3. Step 3: Cross multiply
   36,603.86x = 50,513.37 × 19,836.86
4. Step 4: Simplify right side
   36,603.86x = 1,002,026,648.82
5. Step 5: Solve for x
   x = 1,002,026,648.82/36,603.86
6. Step 6: Final answer
   x = 27,374.89