Finding the Fourth Proportional to 37,018.27, 51,085.22 and 20,889

Step by Step Solution

1. Step 1: Write the proportion equation
   37,018.27 : 51,085.22 = 20,889 : x
2. Step 2: Convert to fraction form
   37,018.27/51,085.22 = 20,889/x
3. Step 3: Cross multiply
   37,018.27x = 51,085.22 × 20,889
4. Step 4: Simplify right side
   37,018.27x = 1,067,119,160.58
5. Step 5: Solve for x
   x = 1,067,119,160.58/37,018.27
6. Step 6: Final answer
   x = 28,826.82