Finding the Fourth Proportional to 37,555.38, 51,825.98 and 20,559.42

Step by Step Solution

1. Step 1: Write the proportion equation
   37,555.38 : 51,825.98 = 20,559.42 : x
2. Step 2: Convert to fraction form
   37,555.38/51,825.98 = 20,559.42/x
3. Step 3: Cross multiply
   37,555.38x = 51,825.98 × 20,559.42
4. Step 4: Simplify right side
   37,555.38x = 1,065,512,089.73
5. Step 5: Solve for x
   x = 1,065,512,089.73/37,555.38
6. Step 6: Final answer
   x = 28,371.76