Finding the Fourth Proportional to 8,015.73, 12,025.34 and 3,087.69

Step by Step Solution

1. Step 1: Write the proportion equation
   8,015.73 : 12,025.34 = 3,087.69 : x
2. Step 2: Convert to fraction form
   8,015.73/12,025.34 = 3,087.69/x
3. Step 3: Cross multiply
   8,015.73x = 12,025.34 × 3,087.69
4. Step 4: Simplify right side
   8,015.73x = 37,130,522.06
5. Step 5: Solve for x
   x = 37,130,522.06/8,015.73
6. Step 6: Final answer
   x = 4,632.21