Finding the Fourth Proportional to 37,282.14, 51,448.59 and 20,286.72

Step by Step Solution

1. Step 1: Write the proportion equation
   37,282.14 : 51,448.59 = 20,286.72 : x
2. Step 2: Convert to fraction form
   37,282.14/51,448.59 = 20,286.72/x
3. Step 3: Cross multiply
   37,282.14x = 51,448.59 × 20,286.72
4. Step 4: Simplify right side
   37,282.14x = 1,043,723,139.72
5. Step 5: Solve for x
   x = 1,043,723,139.72/37,282.14
6. Step 6: Final answer
   x = 27,995.26