Finding the Fourth Proportional to 25,083.95, 37,631.69 and 8,443.54

Step by Step Solution

1. Step 1: Write the proportion equation
   25,083.95 : 37,631.69 = 8,443.54 : x
2. Step 2: Convert to fraction form
   25,083.95/37,631.69 = 8,443.54/x
3. Step 3: Cross multiply
   25,083.95x = 37,631.69 × 8,443.54
4. Step 4: Simplify right side
   25,083.95x = 317,744,716.27
5. Step 5: Solve for x
   x = 317,744,716.27/25,083.95
6. Step 6: Final answer
   x = 12,667.25