Finding the Fourth Proportional to 25,084.86, 37,629.90 and 8,446.74

Step by Step Solution

1. Step 1: Write the proportion equation
   25,084.86 : 37,629.90 = 8,446.74 : x
2. Step 2: Convert to fraction form
   25,084.86/37,629.90 = 8,446.74/x
3. Step 3: Cross multiply
   25,084.86x = 37,629.90 × 8,446.74
4. Step 4: Simplify right side
   25,084.86x = 317,849,981.53
5. Step 5: Solve for x
   x = 317,849,981.53/25,084.86
6. Step 6: Final answer
   x = 12,670.99