Finding the Fourth Proportional to 8,219.49, 12,334.73 and 3,025.37

Step by Step Solution

1. Step 1: Write the proportion equation
   8,219.49 : 12,334.73 = 3,025.37 : x
2. Step 2: Convert to fraction form
   8,219.49/12,334.73 = 3,025.37/x
3. Step 3: Cross multiply
   8,219.49x = 12,334.73 × 3,025.37
4. Step 4: Simplify right side
   8,219.49x = 37,317,045.30
5. Step 5: Solve for x
   x = 37,317,045.30/8,219.49
6. Step 6: Final answer
   x = 4,540.07