Finding the Fourth Proportional to 25,105.46, 37,658.31 and 8,465.63

Step by Step Solution

1. Step 1: Write the proportion equation
   25,105.46 : 37,658.31 = 8,465.63 : x
2. Step 2: Convert to fraction form
   25,105.46/37,658.31 = 8,465.63/x
3. Step 3: Cross multiply
   25,105.46x = 37,658.31 × 8,465.63
4. Step 4: Simplify right side
   25,105.46x = 318,801,318.89
5. Step 5: Solve for x
   x = 318,801,318.89/25,105.46
6. Step 6: Final answer
   x = 12,698.49