Finding the Fourth Proportional to 36,066.48, 49,770.81 and 20,151.05

Step by Step Solution

1. Step 1: Write the proportion equation
   36,066.48 : 49,770.81 = 20,151.05 : x
2. Step 2: Convert to fraction form
   36,066.48/49,770.81 = 20,151.05/x
3. Step 3: Cross multiply
   36,066.48x = 49,770.81 × 20,151.05
4. Step 4: Simplify right side
   36,066.48x = 1,002,933,832.00
5. Step 5: Solve for x
   x = 1,002,933,832.00/36,066.48
6. Step 6: Final answer
   x = 27,807.92