Finding the Fourth Proportional to 8,074.89, 12,112.08 and 2,528.22

Step by Step Solution

1. Step 1: Write the proportion equation
   8,074.89 : 12,112.08 = 2,528.22 : x
2. Step 2: Convert to fraction form
   8,074.89/12,112.08 = 2,528.22/x
3. Step 3: Cross multiply
   8,074.89x = 12,112.08 × 2,528.22
4. Step 4: Simplify right side
   8,074.89x = 30,622,002.90
5. Step 5: Solve for x
   x = 30,622,002.90/8,074.89
6. Step 6: Final answer
   x = 3,792.25