Finding the Fourth Proportional to 36,678, 50,615.52 and 19,910.88

Step by Step Solution

1. Step 1: Write the proportion equation
   36,678 : 50,615.52 = 19,910.88 : x
2. Step 2: Convert to fraction form
   36,678/50,615.52 = 19,910.88/x
3. Step 3: Cross multiply
   36,678x = 50,615.52 × 19,910.88
4. Step 4: Simplify right side
   36,678x = 1,007,799,544.86
5. Step 5: Solve for x
   x = 1,007,799,544.86/36,678
6. Step 6: Final answer
   x = 27,476.95