Finding the Fourth Proportional to 9,982.88, 14,976.03 and 4,136.30

Step by Step Solution

1. Step 1: Write the proportion equation
   9,982.88 : 14,976.03 = 4,136.30 : x
2. Step 2: Convert to fraction form
   9,982.88/14,976.03 = 4,136.30/x
3. Step 3: Cross multiply
   9,982.88x = 14,976.03 × 4,136.30
4. Step 4: Simplify right side
   9,982.88x = 61,945,352.89
5. Step 5: Solve for x
   x = 61,945,352.89/9,982.88
6. Step 6: Final answer
   x = 6,205.16