Finding the Fourth Proportional to 37,308.38, 51,485.61 and 20,541.38

Step by Step Solution

1. Step 1: Write the proportion equation
   37,308.38 : 51,485.61 = 20,541.38 : x
2. Step 2: Convert to fraction form
   37,308.38/51,485.61 = 20,541.38/x
3. Step 3: Cross multiply
   37,308.38x = 51,485.61 × 20,541.38
4. Step 4: Simplify right side
   37,308.38x = 1,057,585,479.54
5. Step 5: Solve for x
   x = 1,057,585,479.54/37,308.38
6. Step 6: Final answer
   x = 28,347.13