Finding the Fourth Proportional to 41,608.98, 62,400.50 and 13,900.50

Step by Step Solution

1. Step 1: Write the proportion equation
   41,608.98 : 62,400.50 = 13,900.50 : x
2. Step 2: Convert to fraction form
   41,608.98/62,400.50 = 13,900.50/x
3. Step 3: Cross multiply
   41,608.98x = 62,400.50 × 13,900.50
4. Step 4: Simplify right side
   41,608.98x = 867,398,150.25
5. Step 5: Solve for x
   x = 867,398,150.25/41,608.98
6. Step 6: Final answer
   x = 20,846.42