Finding the Fourth Proportional to 37,673.56, 51,989.82 and 20,906.84

Step by Step Solution

1. Step 1: Write the proportion equation
   37,673.56 : 51,989.82 = 20,906.84 : x
2. Step 2: Convert to fraction form
   37,673.56/51,989.82 = 20,906.84/x
3. Step 3: Cross multiply
   37,673.56x = 51,989.82 × 20,906.84
4. Step 4: Simplify right side
   37,673.56x = 1,086,942,848.37
5. Step 5: Solve for x
   x = 1,086,942,848.37/37,673.56
6. Step 6: Final answer
   x = 28,851.61