Finding the Fourth Proportional to 25,084.37, 37,630.42 and 8,443.09

Step by Step Solution

1. Step 1: Write the proportion equation
   25,084.37 : 37,630.42 = 8,443.09 : x
2. Step 2: Convert to fraction form
   25,084.37/37,630.42 = 8,443.09/x
3. Step 3: Cross multiply
   25,084.37x = 37,630.42 × 8,443.09
4. Step 4: Simplify right side
   25,084.37x = 317,716,884.55
5. Step 5: Solve for x
   x = 317,716,884.55/25,084.37
6. Step 6: Final answer
   x = 12,665.93