Finding the Fourth Proportional to 35,918.50, 49,563.98 and 20,004.43

Step by Step Solution

1. Step 1: Write the proportion equation
   35,918.50 : 49,563.98 = 20,004.43 : x
2. Step 2: Convert to fraction form
   35,918.50/49,563.98 = 20,004.43/x
3. Step 3: Cross multiply
   35,918.50x = 49,563.98 × 20,004.43
4. Step 4: Simplify right side
   35,918.50x = 991,499,019.52
5. Step 5: Solve for x
   x = 991,499,019.52/35,918.50
6. Step 6: Final answer
   x = 27,604.13