Finding the Fourth Proportional to 37,651.50, 51,961.50 and 20,884.50

Step by Step Solution

1. Step 1: Write the proportion equation
   37,651.50 : 51,961.50 = 20,884.50 : x
2. Step 2: Convert to fraction form
   37,651.50/51,961.50 = 20,884.50/x
3. Step 3: Cross multiply
   37,651.50x = 51,961.50 × 20,884.50
4. Step 4: Simplify right side
   37,651.50x = 1,085,189,946.75
5. Step 5: Solve for x
   x = 1,085,189,946.75/37,651.50
6. Step 6: Final answer
   x = 28,821.96