Finding the Fourth Proportional to 37,306.38, 51,483 and 20,310.72

Step by Step Solution

1. Step 1: Write the proportion equation
   37,306.38 : 51,483 = 20,310.72 : x
2. Step 2: Convert to fraction form
   37,306.38/51,483 = 20,310.72/x
3. Step 3: Cross multiply
   37,306.38x = 51,483 × 20,310.72
4. Step 4: Simplify right side
   37,306.38x = 1,045,656,797.76
5. Step 5: Solve for x
   x = 1,045,656,797.76/37,306.38
6. Step 6: Final answer
   x = 28,028.90