Finding the Fourth Proportional to 35,560.09, 49,074.42 and 20,452.76

Step by Step Solution

1. Step 1: Write the proportion equation
   35,560.09 : 49,074.42 = 20,452.76 : x
2. Step 2: Convert to fraction form
   35,560.09/49,074.42 = 20,452.76/x
3. Step 3: Cross multiply
   35,560.09x = 49,074.42 × 20,452.76
4. Step 4: Simplify right side
   35,560.09x = 1,003,707,334.40
5. Step 5: Solve for x
   x = 1,003,707,334.40/35,560.09
6. Step 6: Final answer
   x = 28,225.67