Finding the Fourth Proportional to 36,820.69, 50,812.55 and 20,053.69

Step by Step Solution

1. Step 1: Write the proportion equation
   36,820.69 : 50,812.55 = 20,053.69 : x
2. Step 2: Convert to fraction form
   36,820.69/50,812.55 = 20,053.69/x
3. Step 3: Cross multiply
   36,820.69x = 50,812.55 × 20,053.69
4. Step 4: Simplify right side
   36,820.69x = 1,018,978,973.71
5. Step 5: Solve for x
   x = 1,018,978,973.71/36,820.69
6. Step 6: Final answer
   x = 27,674.09