Finding the Fourth Proportional to 36,856.50, 50,862.06 and 20,089.50

Step by Step Solution

1. Step 1: Write the proportion equation
   36,856.50 : 50,862.06 = 20,089.50 : x
2. Step 2: Convert to fraction form
   36,856.50/50,862.06 = 20,089.50/x
3. Step 3: Cross multiply
   36,856.50x = 50,862.06 × 20,089.50
4. Step 4: Simplify right side
   36,856.50x = 1,021,793,354.37
5. Step 5: Solve for x
   x = 1,021,793,354.37/36,856.50
6. Step 6: Final answer
   x = 27,723.56