Finding the Fourth Proportional to 9,982.37, 13,775.76 and 5,506.28

Step by Step Solution

1. Step 1: Write the proportion equation
   9,982.37 : 13,775.76 = 5,506.28 : x
2. Step 2: Convert to fraction form
   9,982.37/13,775.76 = 5,506.28/x
3. Step 3: Cross multiply
   9,982.37x = 13,775.76 × 5,506.28
4. Step 4: Simplify right side
   9,982.37x = 75,853,174.55
5. Step 5: Solve for x
   x = 75,853,174.55/9,982.37
6. Step 6: Final answer
   x = 7,598.71