Finding the Fourth Proportional to 37,589.62, 51,871.69 and 20,590.71

Step by Step Solution

1. Step 1: Write the proportion equation
   37,589.62 : 51,871.69 = 20,590.71 : x
2. Step 2: Convert to fraction form
   37,589.62/51,871.69 = 20,590.71/x
3. Step 3: Cross multiply
   37,589.62x = 51,871.69 × 20,590.71
4. Step 4: Simplify right side
   37,589.62x = 1,068,074,757.22
5. Step 5: Solve for x
   x = 1,068,074,757.22/37,589.62
6. Step 6: Final answer
   x = 28,414.09