Finding the Fourth Proportional to 35,616.38, 49,149.63 and 19,700.30

Step by Step Solution

1. Step 1: Write the proportion equation
   35,616.38 : 49,149.63 = 19,700.30 : x
2. Step 2: Convert to fraction form
   35,616.38/49,149.63 = 19,700.30/x
3. Step 3: Cross multiply
   35,616.38x = 49,149.63 × 19,700.30
4. Step 4: Simplify right side
   35,616.38x = 968,262,455.89
5. Step 5: Solve for x
   x = 968,262,455.89/35,616.38
6. Step 6: Final answer
   x = 27,185.88