Finding the Fourth Proportional to 37,606.56, 51,894.72 and 20,839.68

Step by Step Solution

1. Step 1: Write the proportion equation
   37,606.56 : 51,894.72 = 20,839.68 : x
2. Step 2: Convert to fraction form
   37,606.56/51,894.72 = 20,839.68/x
3. Step 3: Cross multiply
   37,606.56x = 51,894.72 × 20,839.68
4. Step 4: Simplify right side
   37,606.56x = 1,081,469,358.49
5. Step 5: Solve for x
   x = 1,081,469,358.49/37,606.56
6. Step 6: Final answer
   x = 28,757.47