Finding the Fourth Proportional to 41,905.37, 62,844.71 and 13,820.17

Step by Step Solution

1. Step 1: Write the proportion equation
   41,905.37 : 62,844.71 = 13,820.17 : x
2. Step 2: Convert to fraction form
   41,905.37/62,844.71 = 13,820.17/x
3. Step 3: Cross multiply
   41,905.37x = 62,844.71 × 13,820.17
4. Step 4: Simplify right side
   41,905.37x = 868,524,575.80
5. Step 5: Solve for x
   x = 868,524,575.80/41,905.37
6. Step 6: Final answer
   x = 20,725.85