Finding the Fourth Proportional to 36,665.05, 50,597.77 and 19,898.05

Step by Step Solution

1. Step 1: Write the proportion equation
   36,665.05 : 50,597.77 = 19,898.05 : x
2. Step 2: Convert to fraction form
   36,665.05/50,597.77 = 19,898.05/x
3. Step 3: Cross multiply
   36,665.05x = 50,597.77 × 19,898.05
4. Step 4: Simplify right side
   36,665.05x = 1,006,797,040.40
5. Step 5: Solve for x
   x = 1,006,797,040.40/36,665.05
6. Step 6: Final answer
   x = 27,459.31