Finding the Fourth Proportional to 50,353.50, 69,487.95 and 27,997.50

Step by Step Solution

1. Step 1: Write the proportion equation
   50,353.50 : 69,487.95 = 27,997.50 : x
2. Step 2: Convert to fraction form
   50,353.50/69,487.95 = 27,997.50/x
3. Step 3: Cross multiply
   50,353.50x = 69,487.95 × 27,997.50
4. Step 4: Simplify right side
   50,353.50x = 1,945,488,880.13
5. Step 5: Solve for x
   x = 1,945,488,880.13/50,353.50
6. Step 6: Final answer
   x = 38,636.62