Finding the Fourth Proportional to 11,893.98, 17,841.27 and 3,996.61

Step by Step Solution

1. Step 1: Write the proportion equation
   11,893.98 : 17,841.27 = 3,996.61 : x
2. Step 2: Convert to fraction form
   11,893.98/17,841.27 = 3,996.61/x
3. Step 3: Cross multiply
   11,893.98x = 17,841.27 × 3,996.61
4. Step 4: Simplify right side
   11,893.98x = 71,304,635.11
5. Step 5: Solve for x
   x = 71,304,635.11/11,893.98
6. Step 6: Final answer
   x = 5,995.02