Finding the Fourth Proportional to 41,607.98, 62,399.01 and 13,899.50

Step by Step Solution

1. Step 1: Write the proportion equation
   41,607.98 : 62,399.01 = 13,899.50 : x
2. Step 2: Convert to fraction form
   41,607.98/62,399.01 = 13,899.50/x
3. Step 3: Cross multiply
   41,607.98x = 62,399.01 × 13,899.50
4. Step 4: Simplify right side
   41,607.98x = 867,315,039.50
5. Step 5: Solve for x
   x = 867,315,039.50/41,607.98
6. Step 6: Final answer
   x = 20,844.92