Finding the Fourth Proportional to 37,123, 51,229.75 and 20,356.36

Step by Step Solution

1. Step 1: Write the proportion equation
   37,123 : 51,229.75 = 20,356.36 : x
2. Step 2: Convert to fraction form
   37,123/51,229.75 = 20,356.36/x
3. Step 3: Cross multiply
   37,123x = 51,229.75 × 20,356.36
4. Step 4: Simplify right side
   37,123x = 1,042,851,233.71
5. Step 5: Solve for x
   x = 1,042,851,233.71/37,123
6. Step 6: Final answer
   x = 28,091.78