Finding the Fourth Proportional to 9,841.88, 14,757.24 and 3,991.62

Step by Step Solution

1. Step 1: Write the proportion equation
   9,841.88 : 14,757.24 = 3,991.62 : x
2. Step 2: Convert to fraction form
   9,841.88/14,757.24 = 3,991.62/x
3. Step 3: Cross multiply
   9,841.88x = 14,757.24 × 3,991.62
4. Step 4: Simplify right side
   9,841.88x = 58,905,294.33
5. Step 5: Solve for x
   x = 58,905,294.33/9,841.88
6. Step 6: Final answer
   x = 5,985.17