Finding the Fourth Proportional to 37,572.25, 51,849.72 and 20,805.25

Step by Step Solution

1. Step 1: Write the proportion equation
   37,572.25 : 51,849.72 = 20,805.25 : x
2. Step 2: Convert to fraction form
   37,572.25/51,849.72 = 20,805.25/x
3. Step 3: Cross multiply
   37,572.25x = 51,849.72 × 20,805.25
4. Step 4: Simplify right side
   37,572.25x = 1,078,746,387.03
5. Step 5: Solve for x
   x = 1,078,746,387.03/37,572.25
6. Step 6: Final answer
   x = 28,711.25