Finding the Fourth Proportional to 37,662.72, 51,974.16 and 20,895.84

Step by Step Solution

1. Step 1: Write the proportion equation
   37,662.72 : 51,974.16 = 20,895.84 : x
2. Step 2: Convert to fraction form
   37,662.72/51,974.16 = 20,895.84/x
3. Step 3: Cross multiply
   37,662.72x = 51,974.16 × 20,895.84
4. Step 4: Simplify right side
   37,662.72x = 1,086,043,731.49
5. Step 5: Solve for x
   x = 1,086,043,731.49/37,662.72
6. Step 6: Final answer
   x = 28,836.04