Finding the Fourth Proportional to 37,567.50, 51,843.15 and 20,800.50

Step by Step Solution

1. Step 1: Write the proportion equation
   37,567.50 : 51,843.15 = 20,800.50 : x
2. Step 2: Convert to fraction form
   37,567.50/51,843.15 = 20,800.50/x
3. Step 3: Cross multiply
   37,567.50x = 51,843.15 × 20,800.50
4. Step 4: Simplify right side
   37,567.50x = 1,078,363,441.58
5. Step 5: Solve for x
   x = 1,078,363,441.58/37,567.50
6. Step 6: Final answer
   x = 28,704.69