Finding the Fourth Proportional to 36,411, 50,243.98 and 20,277.10

Step by Step Solution

1. Step 1: Write the proportion equation
   36,411 : 50,243.98 = 20,277.10 : x
2. Step 2: Convert to fraction form
   36,411/50,243.98 = 20,277.10/x
3. Step 3: Cross multiply
   36,411x = 50,243.98 × 20,277.10
4. Step 4: Simplify right side
   36,411x = 1,018,802,206.86
5. Step 5: Solve for x
   x = 1,018,802,206.86/36,411
6. Step 6: Final answer
   x = 27,980.62