Finding the Fourth Proportional to 35,963.72, 49,630.15 and 20,049.18

Step by Step Solution

1. Step 1: Write the proportion equation
   35,963.72 : 49,630.15 = 20,049.18 : x
2. Step 2: Convert to fraction form
   35,963.72/49,630.15 = 20,049.18/x
3. Step 3: Cross multiply
   35,963.72x = 49,630.15 × 20,049.18
4. Step 4: Simplify right side
   35,963.72x = 995,043,810.78
5. Step 5: Solve for x
   x = 995,043,810.78/35,963.72
6. Step 6: Final answer
   x = 27,667.99