Finding the Fourth Proportional to 37,167.72, 51,291.50 and 20,171.97

Step by Step Solution

1. Step 1: Write the proportion equation
   37,167.72 : 51,291.50 = 20,171.97 : x
2. Step 2: Convert to fraction form
   37,167.72/51,291.50 = 20,171.97/x
3. Step 3: Cross multiply
   37,167.72x = 51,291.50 × 20,171.97
4. Step 4: Simplify right side
   37,167.72x = 1,034,650,498.40
5. Step 5: Solve for x
   x = 1,034,650,498.40/37,167.72
6. Step 6: Final answer
   x = 27,837.34