Finding the Fourth Proportional to 36,779.59, 50,756.06 and 20,012.71

Step by Step Solution

1. Step 1: Write the proportion equation
   36,779.59 : 50,756.06 = 20,012.71 : x
2. Step 2: Convert to fraction form
   36,779.59/50,756.06 = 20,012.71/x
3. Step 3: Cross multiply
   36,779.59x = 50,756.06 × 20,012.71
4. Step 4: Simplify right side
   36,779.59x = 1,015,766,309.52
5. Step 5: Solve for x
   x = 1,015,766,309.52/36,779.59
6. Step 6: Final answer
   x = 27,617.66