Finding the Fourth Proportional to 36,630.72, 50,550.70 and 19,863.72

Step by Step Solution

1. Step 1: Write the proportion equation
   36,630.72 : 50,550.70 = 19,863.72 : x
2. Step 2: Convert to fraction form
   36,630.72/50,550.70 = 19,863.72/x
3. Step 3: Cross multiply
   36,630.72x = 50,550.70 × 19,863.72
4. Step 4: Simplify right side
   36,630.72x = 1,004,124,950.60
5. Step 5: Solve for x
   x = 1,004,124,950.60/36,630.72
6. Step 6: Final answer
   x = 27,412.10