Finding the Fourth Proportional to 25,076.58, 37,616.73 and 8,436.54

Step by Step Solution

1. Step 1: Write the proportion equation
   25,076.58 : 37,616.73 = 8,436.54 : x
2. Step 2: Convert to fraction form
   25,076.58/37,616.73 = 8,436.54/x
3. Step 3: Cross multiply
   25,076.58x = 37,616.73 × 8,436.54
4. Step 4: Simplify right side
   25,076.58x = 317,355,047.31
5. Step 5: Solve for x
   x = 317,355,047.31/25,076.58
6. Step 6: Final answer
   x = 12,655.44