Finding the Fourth Proportional to 25,245.72, 37,815.39 and 12,084.84

Step by Step Solution

1. Step 1: Write the proportion equation
   25,245.72 : 37,815.39 = 12,084.84 : x
2. Step 2: Convert to fraction form
   25,245.72/37,815.39 = 12,084.84/x
3. Step 3: Cross multiply
   25,245.72x = 37,815.39 × 12,084.84
4. Step 4: Simplify right side
   25,245.72x = 456,992,937.69
5. Step 5: Solve for x
   x = 456,992,937.69/25,245.72
6. Step 6: Final answer
   x = 18,101.80