Finding the Fourth Proportional to 25,046.50, 37,582.71 and 12,734.50

Step by Step Solution

1. Step 1: Write the proportion equation
   25,046.50 : 37,582.71 = 12,734.50 : x
2. Step 2: Convert to fraction form
   25,046.50/37,582.71 = 12,734.50/x
3. Step 3: Cross multiply
   25,046.50x = 37,582.71 × 12,734.50
4. Step 4: Simplify right side
   25,046.50x = 478,597,020.50
5. Step 5: Solve for x
   x = 478,597,020.50/25,046.50
6. Step 6: Final answer
   x = 19,108.34