Finding the Fourth Proportional to 36,645.27, 50,570.22 and 19,878.27

Step by Step Solution

1. Step 1: Write the proportion equation
   36,645.27 : 50,570.22 = 19,878.27 : x
2. Step 2: Convert to fraction form
   36,645.27/50,570.22 = 19,878.27/x
3. Step 3: Cross multiply
   36,645.27x = 50,570.22 × 19,878.27
4. Step 4: Simplify right side
   36,645.27x = 1,005,248,487.12
5. Step 5: Solve for x
   x = 1,005,248,487.12/36,645.27
6. Step 6: Final answer
   x = 27,431.88