Finding the Fourth Proportional to 50,465.67, 69,645.74 and 28,109.67

Step by Step Solution

1. Step 1: Write the proportion equation
   50,465.67 : 69,645.74 = 28,109.67 : x
2. Step 2: Convert to fraction form
   50,465.67/69,645.74 = 28,109.67/x
3. Step 3: Cross multiply
   50,465.67x = 69,645.74 × 28,109.67
4. Step 4: Simplify right side
   50,465.67x = 1,957,718,768.31
5. Step 5: Solve for x
   x = 1,957,718,768.31/50,465.67
6. Step 6: Final answer
   x = 38,793.08