Finding the Fourth Proportional to 37,037.39, 51,113.50 and 20,686.82

Step by Step Solution

1. Step 1: Write the proportion equation
   37,037.39 : 51,113.50 = 20,686.82 : x
2. Step 2: Convert to fraction form
   37,037.39/51,113.50 = 20,686.82/x
3. Step 3: Cross multiply
   37,037.39x = 51,113.50 × 20,686.82
4. Step 4: Simplify right side
   37,037.39x = 1,057,375,466.79
5. Step 5: Solve for x
   x = 1,057,375,466.79/37,037.39
6. Step 6: Final answer
   x = 28,548.87