Finding the Fourth Proportional to 37,123, 51,229.86 and 20,356.12

Step by Step Solution

1. Step 1: Write the proportion equation
   37,123 : 51,229.86 = 20,356.12 : x
2. Step 2: Convert to fraction form
   37,123/51,229.86 = 20,356.12/x
3. Step 3: Cross multiply
   37,123x = 51,229.86 × 20,356.12
4. Step 4: Simplify right side
   37,123x = 1,042,841,177.74
5. Step 5: Solve for x
   x = 1,042,841,177.74/37,123
6. Step 6: Final answer
   x = 28,091.51