Finding the Fourth Proportional to 41,615.98, 62,410.89 and 13,907.50

Step by Step Solution

1. Step 1: Write the proportion equation
   41,615.98 : 62,410.89 = 13,907.50 : x
2. Step 2: Convert to fraction form
   41,615.98/62,410.89 = 13,907.50/x
3. Step 3: Cross multiply
   41,615.98x = 62,410.89 × 13,907.50
4. Step 4: Simplify right side
   41,615.98x = 867,979,452.68
5. Step 5: Solve for x
   x = 867,979,452.68/41,615.98
6. Step 6: Final answer
   x = 20,856.88