Finding the Fourth Proportional to 36,766.05, 50,737.15 and 20,850.50

Step by Step Solution

1. Step 1: Write the proportion equation
   36,766.05 : 50,737.15 = 20,850.50 : x
2. Step 2: Convert to fraction form
   36,766.05/50,737.15 = 20,850.50/x
3. Step 3: Cross multiply
   36,766.05x = 50,737.15 × 20,850.50
4. Step 4: Simplify right side
   36,766.05x = 1,057,894,925.37
5. Step 5: Solve for x
   x = 1,057,894,925.37/36,766.05
6. Step 6: Final answer
   x = 28,773.69