Finding the Fourth Proportional to 41,385.50, 62,087.98 and 13,683.50

Step by Step Solution

1. Step 1: Write the proportion equation
   41,385.50 : 62,087.98 = 13,683.50 : x
2. Step 2: Convert to fraction form
   41,385.50/62,087.98 = 13,683.50/x
3. Step 3: Cross multiply
   41,385.50x = 62,087.98 × 13,683.50
4. Step 4: Simplify right side
   41,385.50x = 849,580,874.33
5. Step 5: Solve for x
   x = 849,580,874.33/41,385.50
6. Step 6: Final answer
   x = 20,528.47