Finding the Fourth Proportional to 25,047.36, 37,567.52 and 8,406.72

Step by Step Solution

1. Step 1: Write the proportion equation
   25,047.36 : 37,567.52 = 8,406.72 : x
2. Step 2: Convert to fraction form
   25,047.36/37,567.52 = 8,406.72/x
3. Step 3: Cross multiply
   25,047.36x = 37,567.52 × 8,406.72
4. Step 4: Simplify right side
   25,047.36x = 315,819,621.73
5. Step 5: Solve for x
   x = 315,819,621.73/25,047.36
6. Step 6: Final answer
   x = 12,608.90