Finding the Fourth Proportional to 35,561.24, 49,075.91 and 20,453.88

Step by Step Solution

1. Step 1: Write the proportion equation
   35,561.24 : 49,075.91 = 20,453.88 : x
2. Step 2: Convert to fraction form
   35,561.24/49,075.91 = 20,453.88/x
3. Step 3: Cross multiply
   35,561.24x = 49,075.91 × 20,453.88
4. Step 4: Simplify right side
   35,561.24x = 1,003,792,774.03
5. Step 5: Solve for x
   x = 1,003,792,774.03/35,561.24
6. Step 6: Final answer
   x = 28,227.16