Finding the Fourth Proportional to 11,074.12, 15,297.24 and 8,851.57

Step by Step Solution

1. Step 1: Write the proportion equation
   11,074.12 : 15,297.24 = 8,851.57 : x
2. Step 2: Convert to fraction form
   11,074.12/15,297.24 = 8,851.57/x
3. Step 3: Cross multiply
   11,074.12x = 15,297.24 × 8,851.57
4. Step 4: Simplify right side
   11,074.12x = 135,404,590.67
5. Step 5: Solve for x
   x = 135,404,590.67/11,074.12
6. Step 6: Final answer
   x = 12,227.12