Finding the Fourth Proportional to 36,607.50, 50,518.41 and 19,840.50

Step by Step Solution

1. Step 1: Write the proportion equation
   36,607.50 : 50,518.41 = 19,840.50 : x
2. Step 2: Convert to fraction form
   36,607.50/50,518.41 = 19,840.50/x
3. Step 3: Cross multiply
   36,607.50x = 50,518.41 × 19,840.50
4. Step 4: Simplify right side
   36,607.50x = 1,002,310,513.61
5. Step 5: Solve for x
   x = 1,002,310,513.61/36,607.50
6. Step 6: Final answer
   x = 27,379.92