Finding the Fourth Proportional to 50,459.50, 69,636.27 and 28,103.50

Step by Step Solution

1. Step 1: Write the proportion equation
   50,459.50 : 69,636.27 = 28,103.50 : x
2. Step 2: Convert to fraction form
   50,459.50/69,636.27 = 28,103.50/x
3. Step 3: Cross multiply
   50,459.50x = 69,636.27 × 28,103.50
4. Step 4: Simplify right side
   50,459.50x = 1,957,022,913.95
5. Step 5: Solve for x
   x = 1,957,022,913.95/50,459.50
6. Step 6: Final answer
   x = 38,784.03