Finding the Fourth Proportional to 37,519.50, 51,776.94 and 20,752.50

Step by Step Solution

1. Step 1: Write the proportion equation
   37,519.50 : 51,776.94 = 20,752.50 : x
2. Step 2: Convert to fraction form
   37,519.50/51,776.94 = 20,752.50/x
3. Step 3: Cross multiply
   37,519.50x = 51,776.94 × 20,752.50
4. Step 4: Simplify right side
   37,519.50x = 1,074,500,947.35
5. Step 5: Solve for x
   x = 1,074,500,947.35/37,519.50
6. Step 6: Final answer
   x = 28,638.47