Finding the Fourth Proportional to 41,539.84, 62,286.72 and 13,822.72

Step by Step Solution

1. Step 1: Write the proportion equation
   41,539.84 : 62,286.72 = 13,822.72 : x
2. Step 2: Convert to fraction form
   41,539.84/62,286.72 = 13,822.72/x
3. Step 3: Cross multiply
   41,539.84x = 62,286.72 × 13,822.72
4. Step 4: Simplify right side
   41,539.84x = 860,971,890.28
5. Step 5: Solve for x
   x = 860,971,890.28/41,539.84
6. Step 6: Final answer
   x = 20,726.41