Finding the Fourth Proportional to 37,651.50, 51,960.56 and 20,656.38

Step by Step Solution

1. Step 1: Write the proportion equation
   37,651.50 : 51,960.56 = 20,656.38 : x
2. Step 2: Convert to fraction form
   37,651.50/51,960.56 = 20,656.38/x
3. Step 3: Cross multiply
   37,651.50x = 51,960.56 × 20,656.38
4. Step 4: Simplify right side
   37,651.50x = 1,073,317,072.37
5. Step 5: Solve for x
   x = 1,073,317,072.37/37,651.50
6. Step 6: Final answer
   x = 28,506.62