Finding the Fourth Proportional to 40,624.05, 60,929.91 and 13,974.09

Step by Step Solution

1. Step 1: Write the proportion equation
   40,624.05 : 60,929.91 = 13,974.09 : x
2. Step 2: Convert to fraction form
   40,624.05/60,929.91 = 13,974.09/x
3. Step 3: Cross multiply
   40,624.05x = 60,929.91 × 13,974.09
4. Step 4: Simplify right side
   40,624.05x = 851,440,046.03
5. Step 5: Solve for x
   x = 851,440,046.03/40,624.05
6. Step 6: Final answer
   x = 20,959.01