Finding the Fourth Proportional to 37,286.17, 51,456.00 and 20,291.51

Step by Step Solution

1. Step 1: Write the proportion equation
   37,286.17 : 51,456.00 = 20,291.51 : x
2. Step 2: Convert to fraction form
   37,286.17/51,456.00 = 20,291.51/x
3. Step 3: Cross multiply
   37,286.17x = 51,456.00 × 20,291.51
4. Step 4: Simplify right side
   37,286.17x = 1,044,119,837.10
5. Step 5: Solve for x
   x = 1,044,119,837.10/37,286.17
6. Step 6: Final answer
   x = 28,002.87