Finding the Fourth Proportional to 37,542.50, 51,810.27 and 20,775.50

Step by Step Solution

1. Step 1: Write the proportion equation
   37,542.50 : 51,810.27 = 20,775.50 : x
2. Step 2: Convert to fraction form
   37,542.50/51,810.27 = 20,775.50/x
3. Step 3: Cross multiply
   37,542.50x = 51,810.27 × 20,775.50
4. Step 4: Simplify right side
   37,542.50x = 1,076,384,264.39
5. Step 5: Solve for x
   x = 1,076,384,264.39/37,542.50
6. Step 6: Final answer
   x = 28,671.09