Finding the Fourth Proportional to 37,443.36, 51,671.52 and 20,676

Step by Step Solution

1. Step 1: Write the proportion equation
   37,443.36 : 51,671.52 = 20,676 : x
2. Step 2: Convert to fraction form
   37,443.36/51,671.52 = 20,676/x
3. Step 3: Cross multiply
   37,443.36x = 51,671.52 × 20,676
4. Step 4: Simplify right side
   37,443.36x = 1,068,360,347.52
5. Step 5: Solve for x
   x = 1,068,360,347.52/37,443.36
6. Step 6: Final answer
   x = 28,532.71