Finding the Fourth Proportional to 41,917.47, 62,883.98 and 13,839.48

Step by Step Solution

1. Step 1: Write the proportion equation
   41,917.47 : 62,883.98 = 13,839.48 : x
2. Step 2: Convert to fraction form
   41,917.47/62,883.98 = 13,839.48/x
3. Step 3: Cross multiply
   41,917.47x = 62,883.98 × 13,839.48
4. Step 4: Simplify right side
   41,917.47x = 870,281,514.33
5. Step 5: Solve for x
   x = 870,281,514.33/41,917.47
6. Step 6: Final answer
   x = 20,761.79