Finding the Fourth Proportional to 36,810.42, 50,796.63 and 20,892.75

Step by Step Solution

1. Step 1: Write the proportion equation
   36,810.42 : 50,796.63 = 20,892.75 : x
2. Step 2: Convert to fraction form
   36,810.42/50,796.63 = 20,892.75/x
3. Step 3: Cross multiply
   36,810.42x = 50,796.63 × 20,892.75
4. Step 4: Simplify right side
   36,810.42x = 1,061,281,291.43
5. Step 5: Solve for x
   x = 1,061,281,291.43/36,810.42
6. Step 6: Final answer
   x = 28,831.00