Finding the Fourth Proportional to 37,426.36, 51,648.06 and 20,659

Step by Step Solution

1. Step 1: Write the proportion equation
   37,426.36 : 51,648.06 = 20,659 : x
2. Step 2: Convert to fraction form
   37,426.36/51,648.06 = 20,659/x
3. Step 3: Cross multiply
   37,426.36x = 51,648.06 × 20,659
4. Step 4: Simplify right side
   37,426.36x = 1,066,997,271.54
5. Step 5: Solve for x
   x = 1,066,997,271.54/37,426.36
6. Step 6: Final answer
   x = 28,509.25