Finding the Fourth Proportional to 54,839, 82,261.42 and 17,401.98

Step by Step Solution

1. Step 1: Write the proportion equation
   54,839 : 82,261.42 = 17,401.98 : x
2. Step 2: Convert to fraction form
   54,839/82,261.42 = 17,401.98/x
3. Step 3: Cross multiply
   54,839x = 82,261.42 × 17,401.98
4. Step 4: Simplify right side
   54,839x = 1,431,511,585.61
5. Step 5: Solve for x
   x = 1,431,511,585.61/54,839
6. Step 6: Final answer
   x = 26,103.90