Finding the Fourth Proportional to 37,426.76, 51,648.68 and 20,659.76

Step by Step Solution

1. Step 1: Write the proportion equation
   37,426.76 : 51,648.68 = 20,659.76 : x
2. Step 2: Convert to fraction form
   37,426.76/51,648.68 = 20,659.76/x
3. Step 3: Cross multiply
   37,426.76x = 51,648.68 × 20,659.76
4. Step 4: Simplify right side
   37,426.76x = 1,067,049,333.12
5. Step 5: Solve for x
   x = 1,067,049,333.12/37,426.76
6. Step 6: Final answer
   x = 28,510.33