Finding the Fourth Proportional to 37,559.38, 51,831.50 and 20,563.42

Step by Step Solution

1. Step 1: Write the proportion equation
   37,559.38 : 51,831.50 = 20,563.42 : x
2. Step 2: Convert to fraction form
   37,559.38/51,831.50 = 20,563.42/x
3. Step 3: Cross multiply
   37,559.38x = 51,831.50 × 20,563.42
4. Step 4: Simplify right side
   37,559.38x = 1,065,832,903.73
5. Step 5: Solve for x
   x = 1,065,832,903.73/37,559.38
6. Step 6: Final answer
   x = 28,377.28